Updating .gitignore to ignore everything but the example.zsh file in custom/

ef9ce1e2 · Robby Russell · 107322c2 · ef9ce1e2
Commit ef9ce1e2 authored Sep 23, 2009 by Robby Russell
--- a/.gitignore
+++ b/.gitignore
 log/.zsh_history

-projects.zsh
+custom/*.zsh
+# !custom/example.zsh
+