Add renovate.json (#3847)
Add renovate.json (#3847)


mozilla/idea-town-server,mozilla/idea-town-server,flodolo/testpilot,mozilla/idea-town,mozilla/idea-town,flodolo/testpilot,mozilla/idea-town,mozilla/idea-town-server,flodolo/testpilot,mozilla/idea-town-server,flodolo/testpilot,mozilla/idea-town