Add rubygems version and semver compatibility badges

README.md

@@ -1,5 +1,8 @@
 # Skylight Ruby Agent
 
+![Rubygems Version](https://img.shields.io/gem/v/skylight.svg)
+[![SemVer](https://api.dependabot.com/badges/compatibility_score?dependency-name=skylight&package-manager=bundler&version-scheme=semver)](https://dependabot.com/compatibility-score.html?dependency-name=skylight&package-manager=bundler&version-scheme=semver)
+
 Instrument your ruby application and send the data to the Skylight
 servers.
 
@@ -10,4 +13,4 @@ For more documentation see https://www.skylight.io/support.
 
 ## Bug Reports and Feature Requests
 
-If you've got a bug report or have a feature you'd like to request, please contact us at support@skylight.io or use the built-in messenger in the Skylight web interface. We'll be much quicker to respond that way :)
+If you've got a bug report or have a feature you'd like to request, please contact us at support@skylight.io or use the built-in messenger in the Skylight web interface. We'll be much quicker to respond that way :)