chore: add enumeration data type to .repo-metadata.json (#472)

Adds a standard enumeration of library types in .repo-metadata.json

Author: Neenu1995

.repo-metadata.json

@@ -1,16 +1,17 @@
 {
- "name": "datalabeling",
- "name_pretty": "Data Labeling",
- "product_documentation": "https://cloud.google.com/ai-platform/data-labeling/docs/",
- "client_documentation": "https://googleapis.dev/java/google-cloud-datalabeling/latest/",
- "api_description": "",
- "issue_tracker": "",
- "release_level": "beta",
- "language": "java",
- "transport": "grpc",
- "repo": "googleapis/java-datalabeling",
- "repo_short": "java-datalabeling",
- "distribution_name": "com.google.cloud:google-cloud-datalabeling",
- "api_id": "datalabeling.googleapis.com",
- "requires_billing": true
+ "name": "datalabeling",
+ "name_pretty": "Data Labeling",
+ "product_documentation": "https://cloud.google.com/ai-platform/data-labeling/docs/",
+ "client_documentation": "https://googleapis.dev/java/google-cloud-datalabeling/latest/",
+ "api_description": "",
+ "issue_tracker": "",
+ "release_level": "beta",
+ "language": "java",
+ "transport": "grpc",
+ "repo": "googleapis/java-datalabeling",
+ "repo_short": "java-datalabeling",
+ "distribution_name": "com.google.cloud:google-cloud-datalabeling",
+ "api_id": "datalabeling.googleapis.com",
+ "requires_billing": true,
+ "library_type": "GAPIC_AUTO"
 }