updated the services YAML

Author: scmacdon

aws_doc_sdk_examples_tools/config/services.yaml

@@ -2427,12 +2427,12 @@ memorydb:
 neptune:
   long: '&neptunelong;'
   short: '&neptune;'
-  sort: Forecast
-  sdk_id: forecast
+  sort: Neptune
+  sdk_id: neptune
   expanded:
-    long: Amazon Neptune Service
+    long: Amazon Neptune
     short: Neptune
-  blurb: is a fully managed graph database service by AWS, designed specifically for handling complex relationships and connected datasets at scale.
+  blurb: is a serverless graph database designed for superior scalability and availability. 
   guide:
     subtitle: User Guide
     url: neptune/latest/userguide/intro.html