updating markdown link to current CI build location

nicklockwood / Euclid

A Swift library for creating and manipulating 3D geometry

MIT License

644 stars 53 forks source link

updating markdown link to current CI build location #57

Closed heckj closed 3 years ago

heckj commented 3 years ago

I was reading through the contributions guidelines, and when I followed the link to the current build in CI, I noticed that it had migrated to travis-ci.com. This updates the link in the contribution guidelines to the build's updated location.