node-go/deployment.md

`hk-api=https://git.heroku.com/node-go-api.git`
`hk-play=https://git.heroku.com/play-node-go.git`

### Server
`$ git subtree push --prefix server hk-api master`

### React
`$ git subtree push --prefix play-node-go hk-play master`
add production endpoints to react config 2020-01-09 19:41:24 +00:00			`hk-api=https://git.heroku.com/node-go-api.git`
			`hk-play=https://git.heroku.com/play-node-go.git`

			`### Server`
			`$ git subtree push --prefix server hk-api master`

			`### React`
deploy subdirectories successfully 2020-01-09 20:40:26 +00:00			`$ git subtree push --prefix play-node-go hk-play master`