Update `routr` to v0.1.3
Update `routr` to v0.1.3

This picks up [my PR](https://github.com/yahoo/routr/pull/27), and addresses RED-66130.

doug-wade/react-server,redfin/react-server,doug-wade/react-server,emecell/react-server,redfin/react-server,szhou8813/react-server,davidalber/react-server,szhou8813/react-server,lidawang/react-server,emecell/react-server,lidawang/react-server,davidalber/react-server