* Avoid stray backslash in ggrep pattern
* Add new services to README
* Avoid building in bin/up
* Add init script
* Update README.md
* Use cURL to wait for MongoDB
* Add a note about COMPOSE_PARALLEL_LIMIT
* Use the new callout syntax
GitOrigin-RevId: 9aaec37e893a2da807fed2dc4b00fa52a433c390