Update README.md

Author: vishr

README.md

@@ -11,5 +11,5 @@
 Name | Description | Author
 --- | --- | ---
 [casbin](https://github.com/casbin/casbin) | Access control library | [hsluoyz](https://github.com/hsluoyz)
-[cube](https://labstack.com/docs/cube) | HTTP analytics | [vishr](https://github.com/vishr)
+[cube](https://labstack.com/docs/cube) | HTTP analytics, monitoring & alerting | [vishr](https://github.com/vishr)
 session | Session middleware backed by [gorilla/sessions](https://github.com/gorilla/sessions) | [vishr](https://github.com/vishr)