Updated azuredeploy.parameters.json to use GEN values

Author: PraveenAnil

101-azure-api-management-create/azuredeploy.parameters.json

@@ -6,7 +6,7 @@
             "value": "[email protected]"
         },
         "publisherName": {
-            "value": "templateTest"
+            "value": "GEN-UNIQUE"
         }
     }
-}
+}