Use ripgrep instead of ag with fzf

zsh/custom.zsh

@@ -37,9 +37,9 @@ if hash gulp 2&> /dev/null; then
 fi
 
 # fzf settings
-if hash ag 2&> /dev/null; then
-    # Use ag instead of find and exclude .gitignored files
-    export FZF_DEFAULT_COMMAND='ag -g ""'
+if hash rg 2&> /dev/null; then
+    # Use ripgrep instead of find and exclude .gitignored files
+    export FZF_DEFAULT_COMMAND='rg --files'
     export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
 fi