chore(nvim): allow completion in comments

vim/lua/nvim_cmp_config.lua

@@ -82,11 +82,7 @@ cmp.setup({
 	},
 	-- https://github.com/hrsh7th/nvim-cmp/wiki/Advanced-techniques#disabling-completion-in-certain-contexts-such-as-comments
 	enabled = function()
-		local context = require("cmp.config.context")
-		if vim.api.nvim_get_mode().mode == "c" then
-			return true
-		end
-		return not context.in_treesitter_capture("comment") and not context.in_syntax_group("Comment")
+		return true
 	end,
 	formatting = {
 		fields = { "kind", "abbr", "menu" },