Add develop launch target for extensionHost

This commit adds a new launch target to the launch.json file that allows you to run the extension in a development environment.

This is useful for debugging and testing the extension without using a temporary profile.

.vscode/launch.json

@@ -9,6 +9,14 @@
       "outFiles": ["${workspaceFolder}/out/**/*.js"],
       "preLaunchTask": "${defaultBuildTask}"
     },
+    {
+      "name": "Develop Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "args": ["--extensionDevelopmentPath=${workspaceFolder}"],
+      "outFiles": ["${workspaceFolder}/out/**/*.js"],
+      "preLaunchTask": "${defaultBuildTask}"
+    },
     {
       "name": "Run Web Extension ",
       "type": "pwa-extensionHost",