docs(dap): add doc

doc/gopher.nvim.txt

@@ -12,6 +12,7 @@ Table of Contents
   Install dependencies..............................|gopher.nvim-install-deps|
   Configuration...........................................|gopher.nvim-config|
   Auto implementation of interface methods..................|gopher.nvim-impl|
+  Setup `nvim-dap` for Go......................................|gopher.nvim-dap|
 
 ------------------------------------------------------------------------------
                                                              *gopher.nvim-setup*
@@ -114,4 +115,12 @@ simple example:
 <
 
 
+==============================================================================
+------------------------------------------------------------------------------
+                                                               *gopher.nvim-dap*
+This module sets up `nvim-dap` for Go.
+Usage ~
+just call `require("gopher.dap").setup()`, adn you're good to go.
+
+
  vim:tw=78:ts=8:noet:ft=help:norl:

lua/gopher/dap.lua

@@ -1,3 +1,8 @@
+---@toc_entry Setup `nvim-dap` for Go
+---@tag gopher.nvim-dap
+---@text This module sets up `nvim-dap` for Go.
+---@usage just call `require("gopher.dap").setup()`, and you're good to go.
+
 local u = require "gopher._utils"
 local c = require "gopher.config"
 local dap = {}
@@ -106,7 +111,7 @@ dap.configuration = {
   },
 }
 
----setup `nvim-dap` for Go
+-- sets ups nvim-dap for Go in one function call.
 function dap.setup()
   local d = u.sreq "dap"
 

scripts/docgen.lua

@@ -10,7 +10,8 @@ end
 local files = {
   "lua/gopher/init.lua",
   "lua/gopher/config.lua",
-  "lua/gopher/impl.lua"
+  "lua/gopher/impl.lua",
+  "lua/gopher/dap.lua",
 }
 
 minidoc.setup()