Build is run via "npm run build" instead of "npm start"
Build is run via "npm run build" instead of "npm start"

- "npm start" is commonly used for starting of server
- slightly shorter command is not worth breaking standards (since we have "npm run watch")
- reverts commit 8df95688b088f98accc70fee54e1e35d1fd43039 "Build is run via "npm start" instead of "npm run build"

PetrHeinz/gods-play,PetrHeinz/gods-play