include link to template for crowbar app. fixes #1

Author: softprops

README.md

@@ -69,4 +69,5 @@ custom:
 
 ## 🏗️ serverless templates
 
-* lando api gateway application - https://github.com/softprops/serverless-lando
+* lando api gateway application - https://github.com/softprops/serverless-lando
+* crowbar cloudwatch scheduled lambda application - https://github.com/softprops/serverless-crowbar