Improve exclude pattern for dotfile deployment

deploy.sh

@@ -4,7 +4,7 @@ echo "Deploying dotfiles..."
 
 pushd $HOME &> /dev/null
 
-FILES=($(ls -p .dotfiles | grep -v / | grep -v deploy))
+FILES=($(ls -p .dotfiles | egrep -v "/\$|\\.sh|TODO"))
 
 for file in ${FILES[@]}; do
     mv .$file .${file}.bak