chore: fix api_description in generation_config

generation_config.yaml

@@ -6,7 +6,7 @@ libraries:
       name_pretty: BigQuery Storage
       product_documentation: https://cloud.google.com/bigquery/docs/reference/storage/
       client_documentation: https://cloud.google.com/java/docs/reference/google-cloud-bigquerystorage/latest/history
-      api_description: is an API for reading data stored in BigQuery. This API provides direct, high-throughput read\naccess to existing BigQuery tables, supports parallel access with automatic liquid sharding, and allows fine-grained\ncontrol over what data is returned.
+      api_description: is an API for reading data stored in BigQuery. This API provides direct, high-throughput read access to existing BigQuery tables, supports parallel access with automatic liquid sharding, and allows fine-grained control over what data is returned.
       issue_tracker: https://issuetracker.google.com/savedsearches/559654
       release_level: stable
       language: java