kakounte: add fzf.kak

kakoune/.config/kak/kakrc

@@ -294,6 +294,12 @@ bundle live-grep https://codeberg.org/raiguard/kak-live-grep %{
     map global -docstring 'Live grep (selection)' file-mode 'G' ': live-grep %val{selection}<ret>'
 }
 
+# FZF
+
+bundle fzf https://github.com/andreyorst/fzf.kak %{
+    map global user u ': fzf-mode<ret>'
+}
+
 # HARPOON
 
 bundle kak-harpoon 'https://codeberg.org/raiguard/kak-harpoon' %{