Renamed Docker Compose components.

sts-agent/compose.yaml

@@ -1,3 +1,4 @@
+name: sts
 services:
   imds-emulator:
     build: .
@@ -9,7 +10,7 @@ services:
       PROJECT_ID: ${PROJECT_ID}
       PROJECT_NUMBER: ${PROJECT_NUMBER}
 
-  sts-agent:
+  agent:
     image: gcr.io/cloud-ingest/tsop-agent:latest
     depends_on:
       - imds-emulator