rm un-needed branch specs

also move the config func contents ui/plugin dir  25fbc4b

lua/nvchad/plugins/init.lua

@@ -2,7 +2,6 @@ return {
 
   {
     "NvChad/base46",
-    branch = "v2.5",
     build = function()
       require("base46").load_all_highlights()
     end,
@@ -10,14 +9,10 @@ return {
 
   {
     "NvChad/ui",
-    branch = "v2.5",
     lazy = false,
     build = function()
       dofile(vim.fn.stdpath "data" .. "/lazy/ui/lua/nvchad_feedback.lua")()
     end,
-    config = function()
-      require "nvchad"
-    end,
   },
 
   {