chore: update repo metadata to use 'pubsublite' as "api_shortname" (#338)

* chore: update repo metadata to use 'pubsublite' as "api_shortname" The "api_shortname" field references the underlying service API, which in this case is Pub/Sub Lite. I added in "name" = "pubsublite-kafka" to clarify. * 🦉 Updates from OwlBot post-processor See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: meredithslota

.github/ISSUE_TEMPLATE/bug_report.md

@@ -21,7 +21,7 @@ If you are still having issues, please include as much information as possible:
  General, Core, and Other are also allowed as types
 2. OS type and version:
 3. Java version:
-4. version(s):
+4. pubsublite-kafka version(s):
 
 #### Steps to reproduce
 

.repo-metadata.json

@@ -1,6 +1,7 @@
 {
- "api_shortname": "pubsublite-kafka",
+ "name": "pubsublite-kafka",
  "name_pretty": "Pub/Sub Lite Kafka Shim",
+ "api_shortname": "pubsublite",
  "product_documentation": "https://cloud.google.com/pubsub/lite/docs",
  "api_description": "Pub/Sub Lite is a zonal, real-time messaging service that lets you send and receive messages between independent applications. You can manually configure the throughput and storage capacity for Pub/Sub Lite systems.",
  "client_documentation": "https://cloud.google.com/java/docs/reference/pubsublite-kafka/latest/history",