diff --git a/README.md b/README.md
index 42b3e2b..c5e13e3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
-## `node_modules`
+# Requirements for frontend development
+- Node.js 14.x
+- The PNPM package manager
+- The Ionic CLI, globally
+    - `npm --global add @ionic/cli`
+
+## For development:
 ```sh
 pnpm i
-vim node_modules/ngx-monaco-editor/lib/monaco.d.ts
-# comment the line "declare let MonacoEnvironment: monaco.Environment | undefined;"
+ionic serve
 ```
+