Update tag for Bikes service

Author: Greenie0506

samples/BikeSharingApp/Bikes/charts/bikes/values.yaml

@@ -5,7 +5,7 @@ fullnameOverride: bikes
 replicaCount: 1
 image:
   repository: azdspublic/bikesharing-bikes
-  tag: build.20190424.1
+  tag: build.20190516.1
   pullPolicy: IfNotPresent
 imagePullSecrets: []
   # Optionally specify an array of imagePullSecrets.