rm reference for example_config in bootstrap

lua/core/bootstrap.lua

@@ -40,13 +40,6 @@ M.gen_chadrc_template = function()
   local path = fn.stdpath "config" .. "/lua/custom"
 
   if fn.isdirectory(path) ~= 1 then
-    local input = vim.env.NVCHAD_EXAMPLE_CONFIG or fn.input "Do you want to install example custom config? (y/N): "
-
-    if input:lower() == "y" then
-      M.echo "Cloning example custom config repo..."
-      shell_call { "git", "clone", "--depth", "1", "https://github.com/NvChad/example_config", path }
-      fn.delete(path .. "/.git", "rf")
-    else
     -- use very minimal chadrc
     fn.mkdir(path, "p")
 
@@ -57,6 +50,5 @@ M.gen_chadrc_template = function()
     end
   end
 end
-end
 
 return M