set delay for which-key popup

Author: petervlk

lua/kickstart/plugins/which-key.lua

@@ -19,7 +19,7 @@ return {
     opts = {
       -- delay between pressing a key and opening which-key (milliseconds)
       -- this setting is independent of vim.o.timeoutlen
-      delay = 0,
+      delay = 500,
       icons = {
         -- set icon mappings to true if you have a Nerd Font
         mappings = vim.g.have_nerd_font,