Remove example from metadata as it was added by mistake. (#7077)

Author: scmacdon

.doc_gen/metadata/rds_metadata.yaml

@@ -783,15 +783,6 @@ rds_DescribeDBEngineVersions:
  rds: {DescribeDBEngineVersions}
 rds_DescribeOrderableDBInstanceOptions:
  languages:
- Java:
- versions:
- - sdk_version: 2
- github: javav2/example_code/rds
- sdkguide:
- excerpts:
- - description:
- snippet_tags:
- - rds.java2.scenario.get_engines.main
  .NET:
  versions:
  - sdk_version: 3

javav2/example_code/rds/README.md

@@ -55,7 +55,6 @@ Code excerpts that show you how to call individual service functions.
 - [DescribeDBInstances](src/main/java/com/example/rds/DescribeDBInstances.java#L6)
 - [DescribeDBParameterGroups](src/main/java/com/example/rds/RDSScenario.java#L532)
 - [DescribeDBParameters](src/main/java/com/example/rds/RDSScenario.java#L492)
-- [DescribeOrderableDBInstanceOptions](src/main/java/com/example/rds/RDSScenario.java#L442)
 - [GenerateRDSAuthToken](src/main/java/com/example/rds/GenerateRDSAuthToken.java#L15)
 - [ModifyDBInstance](src/main/java/com/example/rds/ModifyDBInstance.java#L6)
 - [ModifyDBParameterGroup](src/main/java/com/example/rds/RDSScenario.java#L465)