feat(nvim): add htmlhint linter

config/nvim/lua/plugins/extras/lang/web/html-css.lua

@@ -48,9 +48,18 @@ return {
         "html-lsp",
         "cssmodules-language-server",
         "css-lsp",
+        "htmlhint",
       })
     end,
   },
+  {
+    "mfussenegger/nvim-lint",
+    opts = function(_, opts)
+      opts.linters_by_ft.html = opts.linters_by_ft.html or {}
+      table.insert(opts.linters_by_ft.html, "htmlhint")
+      return opts
+    end,
+  },
   {
     "luckasRanarison/nvim-devdocs",
     optional = true,