Add interactive search with example for subl

Examples.md

@@ -307,6 +307,32 @@ fif() {
 }
 ```
 
+```sh
+#!/bin/bash
+
+##
+# Interactive search.
+# Usage: `ff` or `ff <folder>`.
+#
+[[ -n $1 ]] && cd $1 # go to provided folder or noop
+RG_DEFAULT_COMMAND="rg -i -l --hidden --no-ignore-vcs"
+
+selected=$(
+FZF_DEFAULT_COMMAND="rg --files" fzf \
+  -m \
+  -e \
+  --ansi \
+  --phony \
+  --reverse \
+  --bind "change:reload:$RG_DEFAULT_COMMAND {q} || true" \
+  --preview "rg -i --pretty --context 2 {q} {}" | cut -d":" -f1,2
+)
+
+[[ -n $selected ]] && subl $selected # open multiple files in editor
+```
+
+Suggested by [@knoxknox](https://github.com/knoxknox)
+
 ### Command history
 
 ```sh