diff --git a/.gitattributes b/.gitattributes
index 27debf0b6..fe07df655 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 d2layouts/d2dagrelayout/dagre.js linguist-vendored
 d2layouts/d2elklayout/elk.js linguist-vendored
+d2renderers/d2svg/github-markdown.css linguist-vendored
diff --git a/README.md b/README.md
index 6c6db1373..ab068047a 100644
--- a/README.md
+++ b/README.md
@@ -61,8 +61,7 @@ A browser window will open with `out.svg` and live-reload on changes to `in.d2`.
 ### Install script
 
 The recommended way to install is to run our install script, which will figure out the
-best way to install based on your machine. E.g. if D2 is available through a package
-manager installed, it will use that package manager.
+best way to install based on your machine.
 
 ```sh
 # With --dryrun the install script will print the commands it will use