Add example of language server

next.config.js

@@ -2,6 +2,12 @@
 module.exports = {
   reactStrictMode: true,
   images: {
-    domains: ['avatars.githubusercontent.com'],
+    domains: ["avatars.githubusercontent.com"],
   },
-}
+  webpack(config) {
+    config.resolve.alias["vscode"] = require.resolve(
+      "@codingame/monaco-languageclient/lib/vscode-compatibility"
+    );
+    return config;
+  },
+};