refactor(debugging): Add vscode launch options to allow debugging the webpack process (#364)

This will allow debuggin the AngularApp's webpack process from VSCode,
open at the root of the repo.

Author: PanayotCankov

.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "AngularApp Webpack",
+            "cwd": "${workspaceFolder}/demo/AngularApp",
+            "program": "${workspaceFolder}/demo/AngularApp/node_modules/.bin/webpack",
+            "args": [ "--env.android", "--env.aot" ],
+            "runtimeArgs": [ "--preserve-symlinks" ],
+            "stopOnEntry": true,
+        }
+    ]
+}