Update docs

Author: Rishi Malik

README.md

@@ -67,7 +67,10 @@ Then perform the following commands on the root folder:
 ### App Engine
 Note that this module requires App Engine being configured in the specified project/region. 
 This is because Google Cloud Scheduler is dependent on the project being configured with App Engine.
-Documentation on the App Engine dependency is here: https://cloud.google.com/scheduler/docs/ 
+Refer to the [Google Cloud Scheduler documentation](https://cloud.google.com/scheduler/docs/) for more information on the App Engine dependency.
+
+The recommended way to create projects with App Engine enabled is via the [Project Factory module](https://github.com/terraform-google-modules/terraform-google-project-factory). 
+There is an example of how to create the project [within that module](https://github.com/terraform-google-modules/terraform-google-project-factory/tree/master/examples/app_engine)
 
 ### Configure a Service Account
 In order to execute this module you must have a Service Account with the following roles.

examples/pubsub_scheduled/README.md

@@ -2,9 +2,8 @@
 
 This example module schedules a job to publish a message to a Pub/Sub topic every 5 minutes, which will trigger a CloudFunctions function.
 
-Note that this example requires an app_engine app in the specified project/region. This is because scheduled functions are dependent on the project being configured with app engine.
-
-Documentation on the app engine dependency is here: https://cloud.google.com/scheduler/docs/ 
+Running this module requires an App Engine app in the specified project/region, which is not handled by this example. 
+More information is in the [root readme](../../README.md#app-engine)
 
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