Compose Develop Specification

Hello,

Is Compose Develop Specification planned?

Thanks.

```
services:
frontend:
image: example/webapp
build: ./webapp
develop:
watch:
# sync static content
- path: ./webapp/html
action: sync
target: /var/www
ignore:
- node_modules/

backend:
image: example/backend
build: ./backend
develop:
watch:
# rebuild image and recreate service
- path: ./backend/src
action: rebuild
```

[Compose Develop Specification Docs](https://docs.docker.com/reference/compose-file/develop/)