feat(readme): added 'how to' to readme

README.md

@@ -1,2 +1,14 @@
 # vscode-webvue
 vscode webview extension template using vue 3 and vite ⚡
+
+## 🚀 How to use it? 
+The project is build with monorepo structure containing two packages. The first one is the client and the second one is the vscode extension code itself.
+
+For running project in development mode use:
+
+```bash
+yarn run watch
+```
+and then start developing on the `/packages/client/` vue application directory. your changes will be watched using nodemon, then rebuilt and be opened inside vscode extension host ready to be used with vscode command pallate!
+
+Inside the vue application code, the `vscode` object is globally injected and can be used to send messages to the vscode runtime and perform tasks such as read/writing files, etc.