message: README: change 'service' to 'agent' in the agent run command.
diff: @@ -304,8 +304,8 @@ cd packages/indexer-service
  ./bin/graph-indexer-service start ...
  # Indexer agent
  -cd packages/indexer-service
  -./bin/graph-indexer-service start ...
  +cd packages/indexer-agent
  +./bin/graph-indexer-agent start ...
  ```
  ## Docker images
  