Add env URLS

Author: lorenyu

README.md

@@ -8,7 +8,9 @@ This repo consists of a Makefile called `platform-test.mak`. We avoided calling
 
 ## Environment URLs
 
-* [Dev environment](https://platform-test-dev.navateam.com)
+* [app dev environment](https://platform-test-dev.navateam.com)
+* [app prod environment](https://platform-test.navateam.com)
+* [app-rails dev environment](https://app-rails.platform-test-dev.navateam.com/)
 
 ## Usage