Updated debugging information

Author: DaanV2

Debugging.md

@@ -7,4 +7,21 @@ In the terminal type the following lines:
 ```
 npm install -g vsce
 npm install
-```
+```
+
+
+## Building
+
+Run the following script to build the extension
+```cmd
+  npm run compile
+```
+
+## Local Running the plugin
+
+In vscode, goto `Run and Debug`
+- Make sure the plugin has been built
+- Select: `Client + Server (vscode-plugin)`
+- And press play
+
+A new windows with only the this plugin should be running, you can select other workspace to test against, but you probally need to restart the session