diff --git a/.all-contributorsrc b/.all-contributorsrc
index fdfbb02..bb9363c 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -207,6 +207,35 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "extend1994",
+      "name": "Ann",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/13430892?v=4",
+      "profile": "https://github.com/extend1994",
+      "contributions": [
+        "doc"
+      ]
+    },
+    {
+      "login": "escitalopram",
+      "name": "escitalopram",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1155220?v=4",
+      "profile": "https://github.com/escitalopram",
+      "contributions": [
+        "bug",
+        "code"
+      ]
+    },
+    {
+      "login": "dependabot[bot]",
+      "name": "dependabot[bot]",
+      "avatar_url": "https://avatars0.githubusercontent.com/in/29110?v=4",
+      "profile": "https://github.com/apps/dependabot",
+      "contributions": [
+        "security",
+        "maintenance"
+      ]
     }
   ],
   "contributorsPerLine": 7
diff --git a/README.md b/README.md
index 09b03bf..44103a3 100644
--- a/README.md
+++ b/README.md
@@ -392,34 +392,37 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <!-- markdownlint-disable -->
 <table>
   <tr>
-    <td align="center"><a href="https://rtfpessoa.xyz"><img src="https://avatars0.githubusercontent.com/u/902384?v=4" width="100px;" alt="Rodrigo Fernandes"/><br /><sub><b>Rodrigo Fernandes</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=rtfpessoa" title="Code">💻</a></td>
-    <td align="center"><a href="https://github.com/stockmind"><img src="https://avatars3.githubusercontent.com/u/5653847?v=4" width="100px;" alt="stockmind"/><br /><sub><b>stockmind</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=stockmind" title="Code">💻</a></td>
-    <td align="center"><a href="https://github.com/lantian"><img src="https://avatars3.githubusercontent.com/u/535545?v=4" width="100px;" alt="Ivan Vorontsov"/><br /><sub><b>Ivan Vorontsov</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=lantian" title="Code">💻</a></td>
-    <td align="center"><a href="http://www.nick-brewer.com"><img src="https://avatars1.githubusercontent.com/u/129300?v=4" width="100px;" alt="Nick Brewer"/><br /><sub><b>Nick Brewer</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=brewern" title="Code">💻</a></td>
-    <td align="center"><a href="http://heyitsmattwade.com"><img src="https://avatars0.githubusercontent.com/u/8504000?v=4" width="100px;" alt="Matt Wade"/><br /><sub><b>Matt Wade</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Aromellem" title="Bug reports">🐛</a></td>
-    <td align="center"><a href="http://mrfyda.github.io"><img src="https://avatars1.githubusercontent.com/u/593860?v=4" width="100px;" alt="Rafael Cortês"/><br /><sub><b>Rafael Cortês</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=mrfyda" title="Code">💻</a></td>
-    <td align="center"><a href="https://github.com/nmatpt"><img src="https://avatars2.githubusercontent.com/u/5034733?v=4" width="100px;" alt="Nuno Teixeira"/><br /><sub><b>Nuno Teixeira</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=nmatpt" title="Code">💻</a></td>
+    <td align="center"><a href="https://rtfpessoa.xyz"><img src="https://avatars0.githubusercontent.com/u/902384?v=4" width="100px;" alt=""/><br /><sub><b>Rodrigo Fernandes</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=rtfpessoa" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/stockmind"><img src="https://avatars3.githubusercontent.com/u/5653847?v=4" width="100px;" alt=""/><br /><sub><b>stockmind</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=stockmind" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/lantian"><img src="https://avatars3.githubusercontent.com/u/535545?v=4" width="100px;" alt=""/><br /><sub><b>Ivan Vorontsov</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=lantian" title="Code">💻</a></td>
+    <td align="center"><a href="http://www.nick-brewer.com"><img src="https://avatars1.githubusercontent.com/u/129300?v=4" width="100px;" alt=""/><br /><sub><b>Nick Brewer</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=brewern" title="Code">💻</a></td>
+    <td align="center"><a href="http://heyitsmattwade.com"><img src="https://avatars0.githubusercontent.com/u/8504000?v=4" width="100px;" alt=""/><br /><sub><b>Matt Wade</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Aromellem" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="http://mrfyda.github.io"><img src="https://avatars1.githubusercontent.com/u/593860?v=4" width="100px;" alt=""/><br /><sub><b>Rafael Cortês</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=mrfyda" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/nmatpt"><img src="https://avatars2.githubusercontent.com/u/5034733?v=4" width="100px;" alt=""/><br /><sub><b>Nuno Teixeira</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=nmatpt" title="Code">💻</a></td>
   </tr>
   <tr>
-    <td align="center"><a href="https://saino.me/"><img src="https://avatars0.githubusercontent.com/u/1567423?v=4" width="100px;" alt="Koki Oyatsu"/><br /><sub><b>Koki Oyatsu</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Akaishuu0123" title="Bug reports">🐛</a></td>
-    <td align="center"><a href="http://www.jamesmonger.com"><img src="https://avatars2.githubusercontent.com/u/2037007?v=4" width="100px;" alt="James Monger"/><br /><sub><b>James Monger</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=Jameskmonger" title="Documentation">📖</a></td>
-    <td align="center"><a href="http://wesssel.github.io/"><img src="https://avatars2.githubusercontent.com/u/7767299?v=4" width="100px;" alt="Wessel van der Pal"/><br /><sub><b>Wessel van der Pal</b></sub></a><br /><a href="#security-wesssel" title="Security">🛡️</a></td>
-    <td align="center"><a href="https://jung-kim.github.io"><img src="https://avatars2.githubusercontent.com/u/5281068?v=4" width="100px;" alt="jk-kim"/><br /><sub><b>jk-kim</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=jung-kim" title="Code">💻</a></td>
-    <td align="center"><a href="https://github.com/sss0791"><img src="https://avatars1.githubusercontent.com/u/1446970?v=4" width="100px;" alt="Sergey Semenov"/><br /><sub><b>Sergey Semenov</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Asss0791" title="Bug reports">🐛</a></td>
-    <td align="center"><a href="http://researcher.watson.ibm.com/researcher/view.php?person=us-nickm"><img src="https://avatars3.githubusercontent.com/u/4741620?v=4" width="100px;" alt="Nick Mitchell"/><br /><sub><b>Nick Mitchell</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Astarpit" title="Bug reports">🐛</a></td>
-    <td align="center"><a href="https://github.com/samiraguiar"><img src="https://avatars0.githubusercontent.com/u/13439135?v=4" width="100px;" alt="Samir Aguiar"/><br /><sub><b>Samir Aguiar</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=samiraguiar" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://saino.me/"><img src="https://avatars0.githubusercontent.com/u/1567423?v=4" width="100px;" alt=""/><br /><sub><b>Koki Oyatsu</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Akaishuu0123" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="http://www.jamesmonger.com"><img src="https://avatars2.githubusercontent.com/u/2037007?v=4" width="100px;" alt=""/><br /><sub><b>James Monger</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=Jameskmonger" title="Documentation">📖</a></td>
+    <td align="center"><a href="http://wesssel.github.io/"><img src="https://avatars2.githubusercontent.com/u/7767299?v=4" width="100px;" alt=""/><br /><sub><b>Wessel van der Pal</b></sub></a><br /><a href="#security-wesssel" title="Security">🛡️</a></td>
+    <td align="center"><a href="https://jung-kim.github.io"><img src="https://avatars2.githubusercontent.com/u/5281068?v=4" width="100px;" alt=""/><br /><sub><b>jk-kim</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=jung-kim" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/sss0791"><img src="https://avatars1.githubusercontent.com/u/1446970?v=4" width="100px;" alt=""/><br /><sub><b>Sergey Semenov</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Asss0791" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="http://researcher.watson.ibm.com/researcher/view.php?person=us-nickm"><img src="https://avatars3.githubusercontent.com/u/4741620?v=4" width="100px;" alt=""/><br /><sub><b>Nick Mitchell</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Astarpit" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/samiraguiar"><img src="https://avatars0.githubusercontent.com/u/13439135?v=4" width="100px;" alt=""/><br /><sub><b>Samir Aguiar</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=samiraguiar" title="Documentation">📖</a></td>
   </tr>
   <tr>
-    <td align="center"><a href="https://twitter.com/pubkeypubkey"><img src="https://avatars3.githubusercontent.com/u/8926560?v=4" width="100px;" alt="pubkey"/><br /><sub><b>pubkey</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=pubkey" title="Documentation">📖</a></td>
-    <td align="center"><a href="https://github.com/iliyaZelenko"><img src="https://avatars1.githubusercontent.com/u/13103045?v=4" width="100px;" alt="Илья"/><br /><sub><b>Илья</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=iliyaZelenko" title="Documentation">📖</a></td>
-    <td align="center"><a href="https://akr.am"><img src="https://avatars0.githubusercontent.com/u/1823771?v=4" width="100px;" alt="Mohamed Akram"/><br /><sub><b>Mohamed Akram</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Amohd-akram" title="Bug reports">🐛</a></td>
-    <td align="center"><a href="https://github.com/emarcotte"><img src="https://avatars0.githubusercontent.com/u/249390?v=4" width="100px;" alt="Eugene Marcotte"/><br /><sub><b>Eugene Marcotte</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=emarcotte" title="Code">💻</a></td>
-    <td align="center"><a href="http://twitter.com/dimasabanin"><img src="https://avatars0.githubusercontent.com/u/8316?v=4" width="100px;" alt="Dima Sabanin"/><br /><sub><b>Dima Sabanin</b></sub></a><br /><a href="#maintenance-dsabanin" title="Maintenance">🚧</a></td>
-    <td align="center"><a href="https://github.com/benabbottnz"><img src="https://avatars2.githubusercontent.com/u/2616473?v=4" width="100px;" alt="Ben Abbott"/><br /><sub><b>Ben Abbott</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=benabbottnz" title="Documentation">📖</a></td>
-    <td align="center"><a href="http://webminer.js.org"><img src="https://avatars1.githubusercontent.com/u/2196373?v=4" width="100px;" alt="弘树@阿里"/><br /><sub><b>弘树@阿里</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Adickeylth" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://twitter.com/pubkeypubkey"><img src="https://avatars3.githubusercontent.com/u/8926560?v=4" width="100px;" alt=""/><br /><sub><b>pubkey</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=pubkey" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/iliyaZelenko"><img src="https://avatars1.githubusercontent.com/u/13103045?v=4" width="100px;" alt=""/><br /><sub><b>Илья</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=iliyaZelenko" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://akr.am"><img src="https://avatars0.githubusercontent.com/u/1823771?v=4" width="100px;" alt=""/><br /><sub><b>Mohamed Akram</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Amohd-akram" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/emarcotte"><img src="https://avatars0.githubusercontent.com/u/249390?v=4" width="100px;" alt=""/><br /><sub><b>Eugene Marcotte</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=emarcotte" title="Code">💻</a></td>
+    <td align="center"><a href="http://twitter.com/dimasabanin"><img src="https://avatars0.githubusercontent.com/u/8316?v=4" width="100px;" alt=""/><br /><sub><b>Dima Sabanin</b></sub></a><br /><a href="#maintenance-dsabanin" title="Maintenance">🚧</a></td>
+    <td align="center"><a href="https://github.com/benabbottnz"><img src="https://avatars2.githubusercontent.com/u/2616473?v=4" width="100px;" alt=""/><br /><sub><b>Ben Abbott</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=benabbottnz" title="Documentation">📖</a></td>
+    <td align="center"><a href="http://webminer.js.org"><img src="https://avatars1.githubusercontent.com/u/2196373?v=4" width="100px;" alt=""/><br /><sub><b>弘树@阿里</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Adickeylth" title="Bug reports">🐛</a></td>
   </tr>
   <tr>
-    <td align="center"><a href="https://github.com/Rantanen"><img src="https://avatars0.githubusercontent.com/u/385385?v=4" width="100px;" alt="Mikko Rantanen"/><br /><sub><b>Mikko Rantanen</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3ARantanen" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/Rantanen"><img src="https://avatars0.githubusercontent.com/u/385385?v=4" width="100px;" alt=""/><br /><sub><b>Mikko Rantanen</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3ARantanen" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/extend1994"><img src="https://avatars2.githubusercontent.com/u/13430892?v=4" width="100px;" alt=""/><br /><sub><b>Ann</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/commits?author=extend1994" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/escitalopram"><img src="https://avatars0.githubusercontent.com/u/1155220?v=4" width="100px;" alt=""/><br /><sub><b>escitalopram</b></sub></a><br /><a href="https://github.com/rtfpessoa/diff2html/issues?q=author%3Aescitalopram" title="Bug reports">🐛</a> <a href="https://github.com/rtfpessoa/diff2html/commits?author=escitalopram" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/apps/dependabot"><img src="https://avatars0.githubusercontent.com/in/29110?v=4" width="100px;" alt=""/><br /><sub><b>dependabot[bot]</b></sub></a><br /><a href="#security-dependabot[bot]" title="Security">🛡️</a> <a href="#maintenance-dependabot[bot]" title="Maintenance">🚧</a></td>
   </tr>
 </table>