Add treesitter and go plugin

lua/plugins/init.lua

@@ -8,5 +8,11 @@ return {
     {
         "j-morano/buffer_manager.nvim",
         requires = "nvim-lua/plenary.nvim"
+    },
+    {
+        "ray-x/lsp_signature.nvim",
+        event = "VeryLazy",
+        opts = {},
+        config = function(_, opts) require "lsp_signature".setup(opts) end
     }
 }