Add additional links/resources to stale.yml message (ultralytics#3467)

* Update stale.yml

* cleanup

* Update stale.yml

* reformat

(cherry picked from commit 739451d)

.github/workflows/stale.yml

@@ -11,15 +11,15 @@ jobs:
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-message: |
-            👋 Hello, this issue has been automatically marked as stale because it has not had recent activity. Please note it will be closed if no further activity occurs.
+            👋 Hello @${{ github.actor }}, this issue has been automatically marked as stale because it has not had recent activity. Please note it will be closed if no further activity occurs.
 
             Access additional [YOLOv5](https://ultralytics.com/yolov5) 🚀 resources:
             - **Wiki** – https://github.com/ultralytics/yolov5/wiki
             - **Tutorials** – https://github.com/ultralytics/yolov5#tutorials
             - **Docs** – https://docs.ultralytics.com
 
             Access additional [Ultralytics](https://ultralytics.com) ⚡ resources:
-            - **Ultralytics HUB** – https://ultralytics.com/pricing
+            - **Ultralytics HUB** – https://hub.ultralytics.com
             - **Vision API** – https://ultralytics.com/yolov5
             - **About Us** – https://ultralytics.com/about
             - **Join Our Team** – https://ultralytics.com/work