Fix more warnings in test projects

Author: akurtakov

org.eclipse.wildwebdeveloper.tests/testProjects/HelloWorldTS/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "HelloWorldTS",
+  "name": "hello_world_ts",
   "version": "1.0.0",
   "main": "index.ts",
   "scripts": {

org.eclipse.wildwebdeveloper.tests/testProjects/angular-app/angular.json

@@ -10,6 +10,5 @@
       "prefix": "app",
       "schematics": {}
     }
-  },
-  "defaultProject": "angular-app"
+  }
 }