Merge pull request #21791 from divanshu-go/roadmap-icon

docs: Update roadmap footer icon to use map icon

Author: medyagh

site/config.toml

@@ -165,7 +165,7 @@ no = 'Sorry to hear that. Please <a href="https://github.com/kubernetes/minikube
 [[params.links.developer]]
 	name = "Project Roadmap"
 	url = "https://minikube.sigs.k8s.io/docs/contrib/roadmap/"
-	icon = "fas fa-external-link-alt"
+	icon = "fas fa-map"
 	desc = "Check out the project roadmap"
 
 # minikube meetings