Add fzf example [skip ci]

examples/README.md

@@ -355,5 +355,17 @@ See [cprop.clj](cprop.clj)
 Example usage:
 
 ```shell
-cd ./examples && chmod +x cprop.clj && ./cprop.clj
+$ ( cd examples && bb cprop.clj )
+```
+
+### [fzf](fzf.clj)
+
+Invoke [fzf](https://github.com/junegunn/fzf), a command line fuzzy finder, from babashka.
+
+See [fzf.clj](fzf.clj)
+
+Example usage:
+
+``` shell
+$ cat src/babashka/main.clj | bb examples/fzf.clj
 ```

examples/fzf.clj

@@ -0,0 +1,9 @@
+(require '[babashka.process :as p])
+
+(defn fzf [s]
+  (let [proc (p/process ["fzf" "-m"]
+                        {:in s :err :inherit
+                         :out :string})]
+    (:out @proc)))
+
+(fzf (slurp *in*))