docs: update (#103)

* chore: add @dochide annotation

- it's easier to distinguish @private and something i dont want to see in docs

* docs: update

* refactor: move thing out to utils

* fix: lua-ls error

* fixup! refactor: move thing out to utils

* docs: update

README.md

@@ -29,7 +29,7 @@ Requirements:
     vim.cmd.GoInstallDeps()
   end,
   ---@type gopher.Config
-  opts = {}, -- required
+  opts = {},
 }
 ```
 
@@ -39,10 +39,11 @@ Requirements:
 >
 > If you need more info look `:h gopher.nvim`
 
-**Take a look at default options (might be a bit outdated, look `:h gopher.nvim-config-defaults`)**
+**Take a look at default options (might be a bit outdated, look `:h gopher.nvim-config`)**
 
 ```lua
 require("gopher").setup {
+  -- log level, you might consider using DEBUG or TRACE for debugging the plugin
   log_level = vim.log.levels.INFO,
 
   -- timeout for running internal commands