minor changes

.vscode/settings.json

@@ -0,0 +1,9 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+    "files.exclude": {
+        "**/.git": true,
+        "**/.DS_Store": true,
+        "**/app/**/*.js": true,
+        "**/*.map": true
+    }
+}