Added OpenFaas cron docs link

Signed-off-by: Rishabh Gupta <[email protected]>

Author: zeerorg

README.md

@@ -1,6 +1,6 @@
 # A Cron Connector for OpenFaaS
 
-This is a cron event connector for OpenFaaS. This was built to provide a timer interface to trigger OpenFaaS functions. Also checkout OpenFaas [docs on cron](https://docs.openfaas.com/reference/cron/) for other methods on how you can run cron connector.
+This is a cron event connector for OpenFaaS. This was built to provide a timer interface to trigger OpenFaaS functions. Also checkout [OpenFaas docs on cron](https://docs.openfaas.com/reference/cron/) for other methods on how you can run functions triggered by cron.
 
 ## How to Use