Fix: incorrect storage job name format.

README.md

@@ -36,7 +36,7 @@ BUCKET_LOCATION=europe-central2
 STS_SERVICE_AGENT="project-${PROJECT_NUMBER}@storage-transfer-service.iam.gserviceaccount.com"
 STS_AGENT_POOL=my-agents
 STS_SOURCE_DIR=/mnt/ext-storage
-STS_JOB_NAME=my-ext-storage-to-gcs
+STS_JOB_NAME=OPI-my-ext-storage-to-gcs
 ```
 
 ## About the shell scripts