find_ext : print each ext on separate line.

.config/bash/module/find.sh

@@ -2,6 +2,5 @@
 find_ext()
 {
   local types=($(find -type f | sed -e "s/.*\///" -e "s/^\.//" -e "/\./!d" -e "s/.*\.//"))
-  echo "${types[@]}" | tr ' ' '\n' | sort -u | tr '\n' ' '
-  echo
+  echo "${types[@]}" | tr ' ' '\n' | sort -u
 }