rm misleading docs for function* used in opts spec

src/routes/(index)/docs/config/plugins.mdx

@@ -26,6 +26,7 @@ M.plugins = "custom.plugins"
 
 <br/>
 - **custom/plugins.lua**
+
 ```lua
 local plugins = {
 
@@ -47,28 +48,28 @@ local plugins = {
       ensure_installed = {"html", "css", "bash"},
     },
   },
-
-  -- if you load some function or module within your opt, wrap it with a function
+
   {
-   "nvim-telescope/telescope.nvim",
-   opts = {
-     defaults = {
-       mappings = {
-         i = {
-           ["<esc>"] = function(...)
-               require("telescope.actions").close(...)
-            end,
-          },
-        },
-      },
-    },
-   },
-
-   {
-     "folke/which-key.nvim",
-     enabled = false,
-   }
+    "folke/which-key.nvim",
+    enabled = false,
+  },
 
+  -- If your opts uses a function call, then make opts spec a function*
+  -- should return the modified default config as well
+  -- here we just call the default telescope config 
+  -- and then assign a function to some of its options
+  {
+    "nvim-telescope/telescope.nvim",
+    opts = function()
+      local conf = require "plugins.configs.telescope"
+      conf.defaults.mappings.i = {
+        ["<C-j>"] = require("telescope.actions").move_selection_next,
+        ["<Esc>"] = require("telescope.actions").close,
+      }
+
+      return conf
+    end,
+  }
 }
 
 return plugins