Remove meteor-up configuration
Remove meteor-up configuration

Rationale:

- We do not use this anymore, so having here it is just confusing. See README.md

sandstorm-io/sandstorm-app-market,neynah/sandstorm-app-market,neynah/sandstorm-app-market,sandstorm-io/sandstorm-app-market,ocdtrekkie/sandstorm-app-market,sandstorm-io/sandstorm-app-market,ocdtrekkie/sandstorm-app-market,neynah/sandstorm-app-market,ocdtrekkie/sandstorm-app-market