fix: update action desc (#15)

Author: bharathkkb

action.yaml

@@ -14,8 +14,7 @@
 
 name: Cloud Functions Deploy
 description: |-
-  Cloud Functions is a scalable Functions-as-a-Service (FaaS) to run your 
-  code with zero server management. Use this action to deploy your function or
+  Use this action to deploy your function or
   update an existing Cloud Function.
 author: Google LLC
 
@@ -108,4 +107,4 @@ outputs:
 
 runs:
   using: "node12"
-  main: "dist/index.js"
+  main: "dist/index.js"