add snippet to fuzzy search neigbouring files

Examples-(vim).md

@@ -360,3 +360,23 @@ command! -nargs=* Ag call fzf#run({
 \ 'down':    '50%'
 \ })
 ```
+
+### fuzzy search files in parent directory of current file
+
+This command is very handy if you want to explore or edit the surrounding/neigbouring files of the file your currently editing. (e.g. files in the same directory)
+
+```vim
+function! s:fzf_neighbouring_files()
+  let current_file =expand("%")
+  let cwd = fnamemodify(current_file, ':p:h')
+  let command = 'ag -g "" -f ' . cwd . ' --depth 0'
+
+  call fzf#run({
+        \ 'source': command,
+        \ 'sink':   'e',
+        \ 'options': '-m -x +s',
+        \ 'window':  'enew' })
+endfunction
+
+command! FZFNeigh call s:fzf_neighbouring_files()
+```