updating appdeploy readmes

Author: jeroenterheerdt

samples/features/sql-big-data-cluster/app-deploy/RollDice/README.md

@@ -82,6 +82,9 @@ To run this sample, you need the following prerequisites.
       "success": true
     }
     ```
+
+    > **RESTful web service**. Note that any app you create is also accessible using a RESTful web service that is [Swagger](swagger.io) compliant. See step 6 in the [Addpy sample](../addpy/README.md#restapi) for detailed instructions on how to call the web service.
+
 6. You can clean up the sample by running the following commands:
     ```bash
     # delete app

samples/features/sql-big-data-cluster/app-deploy/magic8ball/README.md

@@ -72,12 +72,14 @@ To run this sample, you need the following prerequisites.
       "success": true
     }
     ```
+
+    > **RESTful web service**. Note that any app you create is also accessible using a RESTful web service that is [Swagger](swagger.io) compliant. See step 6 in the [Addpy sample](../addpy/README.md#restapi) for detailed instructions on how to call the web service.
+
 6. You can clean up the sample by running the following commands:
     ```bash
     # delete app
     mssqlctl app delete --name magic8ball --version [version]
     ```
-    Note that any app you create is also accessible using a RESTful web service that is [Swagger](swagger.io) compliant. See step 6 in the [Addpy sample](../addpy/README.md#restapi) for detailed instructions on how to call the web service.
 
 <a name=sample-details></a>
 

samples/features/sql-big-data-cluster/app-deploy/mleap/README.md

@@ -64,6 +64,8 @@ To run this sample, you need the following prerequisites.
 
    The result will be a json output that includes the prediction along with additional data, including the predicted price per square feet.
 
+    > **RESTful web service**. Note that any app you create is also accessible using a RESTful web service that is [Swagger](swagger.io) compliant. See step 6 in the [Addpy sample](../addpy/README.md#restapi) for detailed instructions on how to call the web service.
+
 6. You can clean up the sample by running the following commands:
    ```bash
    # delete app

samples/features/sql-big-data-cluster/app-deploy/sentiment-analysis/README.md

@@ -83,6 +83,9 @@ To run this sample, you need the following prerequisites.
       "success": true
     }
     ```
+
+    > **RESTful web service**. Note that any app you create is also accessible using a RESTful web service that is [Swagger](swagger.io) compliant. See step 6 in the [Addpy sample](../addpy/README.md#restapi) for detailed instructions on how to call the web service.
+
 6. You can clean up the sample by running the following commands:
     ```bash
     # delete app

samples/features/sql-big-data-cluster/app-deploy/sumofsq/README.md

@@ -73,6 +73,9 @@ To run this sample, you need the following prerequisites.
       "success": true
     }
     ```
+
+    > **RESTful web service**. Note that any app you create is also accessible using a RESTful web service that is [Swagger](swagger.io) compliant. See step 6 in the [Addpy sample](../addpy/README.md#restapi) for detailed instructions on how to call the web service.
+
 6. You can clean up the sample by running the following commands:
     ```bash
     # delete app