added lambda example for Neptune

Author: scmacdon

.doc_gen/cross-content/cross_Neptune_Java_block.xml

@@ -5,7 +5,7 @@
         ]>
 <block>
     <para>
-        Shows how to use &neptune; Java API to create a Lambda function that queries graph data within the VPC.
+        Shows how to use &neptunelong; Java API to create a Lambda function that queries graph data within the VPC.
     </para>
     <para>
         For complete source code and instructions on how to set up and run, see the full example on

.doc_gen/metadata/cross_metadata.yaml

@@ -1,6 +1,6 @@
 # zexi 0.4.0
 cross_Neptune_Query:
-  title: Use the &neptune; API to develop an &LAM; function that queries graph data
+  title: Use the &neptunelong; API to develop a &LAM; function that queries graph data
   title_abbrev: Use the &neptune; API to query graph data
   synopsis: use the &neptune; API to query graph data.
   category: Scenarios

.doc_gen/metadata/neptune_metadata.yaml

@@ -1,6 +1,6 @@
 # zexi 0.4.0
 neptune_Hello:
-  title: Hello &neptune;
+  title: Hello &neptunelong;
   title_abbrev: Hello &neptune;
   synopsis: get started using &neptune;.
   category: Hello