fix deploy gif link and remove gitter url (#3341)

Signed-off-by: Mohit Suman <[email protected]>

Author: mohitsuman

README.serverlessfn.md

@@ -22,7 +22,7 @@ Run your function to see how it works locally before to push it on your cluster.
 
 ![ screencast ](https://raw.githubusercontent.com/redhat-developer/vscode-openshift-tools/main/images/walkthrough/serverless-function/run.gif)
 
-### **RDeploy the Function**
+### **Deploy the Function**
 
 Deploys a function to the currently configured Knative-enabled cluster from your IDE
 
@@ -37,7 +37,7 @@ Invokes the function by sending a test request to the currently running function
 ## Documentation
 
 - [What is OpenShift Serverless](https://www.redhat.com/en/technologies/cloud-computing/openshift/serverless)
-- [Setting up OpenShift Serverless Functions - Red Hat Official Documentation](https://docs.openshift.com/container-platform/4.11/serverless/functions/serverless-functions-setup.html)
+- [Setting up OpenShift Serverless Functions - Red Hat Official Documentation](https://docs.openshift.com/serverless/1.30/functions/serverless-functions-getting-started.html)
 - [Serverless Function CLI docs](https://github.com/knative/func)
 - [Knative Docs](https://knative.dev/docs/)
 

images/walkthrough/serverless-function/deploy.gif

@@ -18,11 +18,6 @@
 		"node": ">=16.0.0 <19.0.0"
 	},
 	"badges": [
-		{
-			"url": "https://img.shields.io/gitter/room/redhat-developer/vscode-openshift-tools?style=for-the-badge&logo=gitter",
-			"href": "https://gitter.im/redhat-developer/openshift-connector",
-			"description": "Join us at #openshift-connector channel"
-		},
 		{
 			"url": "https://img.shields.io/twitter/follow/rhdevelopers?style=social",
 			"href": "https://twitter.com/intent/follow?screen_name=rhdevelopers",