add gohtmltmpl in default setup

lua/navigator/lspclient/clients.lua

@@ -115,7 +115,7 @@ local setups = {
   gopls = {
     on_attach = on_attach,
     -- capabilities = cap,
-    filetypes = { 'go', 'gomod' },
+    filetypes = { 'go', 'gomod', 'gohtmltmpl', 'gotexttmpl' },
     message_level = vim.lsp.protocol.MessageType.Error,
     cmd = {
       'gopls', -- share the gopls instance if there is one already
@@ -554,12 +554,9 @@ local function lsp_startup(ft, retry, user_lsp_opts)
     if nulls_cfg then
       local cfg = {}
       cfg = vim.tbl_deep_extend('keep', cfg, nulls_cfg)
-      vim.defer_fn(
+      vim.defer_fn(function()
-        function ()
+        lspconfig['null-ls'].setup(cfg) -- adjust null_ls startup timing
-          lspconfig['null-ls'].setup(cfg)  -- adjust null_ls startup timing
+      end, 1000)
-        end,
-        1000
-      )
       log('null-ls loading')
       _NG_Loaded['null-ls'] = true
       configs['null-ls'] = cfg