fix dashboard doc links and port

content/en/docs/Dashboard/_index.md

@@ -27,7 +27,7 @@ in their creation, execution, and completion
 To install the latest release of Tekton Dashboard, run the command below:
 
 ```bash
-kubectl apply --filename https://github.com/tektoncd/dashboard/releases/latest/download/dashboard_latest_release.yaml
+kubectl apply --filename https://github.com/tektoncd/dashboard/releases/latest/download/tekton-dashboard-release.yaml
 ```
 {{% /tab %}}
 
@@ -35,7 +35,7 @@ kubectl apply --filename https://github.com/tektoncd/dashboard/releases/latest/d
 To install the latest release of Tekton Dashboard, run the command below:
 
 ```bash
-kubectl apply --filename https://github.com/tektoncd/dashboard/releases/latest/download/dashboard_latest_openshift-tekton-dashboard-release.yaml
+kubectl apply --filename https://github.com/tektoncd/dashboard/releases/latest/download/openshift-tekton-dashboard-release.yaml
 ```
 {{% /tab %}}
 
@@ -91,11 +91,11 @@ localhost:8080/api/v1/namespaces/tekton-pipelines/services/tekton-dashboard:http
 It is also possible to set up port forwarding with Tekton Dashboard:
 
 ```bash
-kubectl --namespace tekton-pipelines port-forward svc/tekton-dashboard 8080:8080
+kubectl --namespace tekton-pipelines port-forward svc/tekton-dashboard 9097:9097
 ```
 
 Once set up, the dashboard is available in the browser under the address
-`localhost:8080`.
+`localhost:9097`.
 
 ## What's next