Update notify_weekly.yaml

.github/workflows/notify_weekly.yaml

@@ -19,11 +19,9 @@ jobs:
           MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK_URL }}
           PAYLOAD: |-
             {
-              "text": "## Updates Across Certbot Repos\n\n
-                - Certbot team members SHOULD look at: [link]($MERGED_URL)\n\n
-                - Certbot team members MAY also want to look at: [link]($UPDATED_URL)\n\n
-                - Want to Discuss something today? Place it [here](https://docs.google.com/document/d/17YMUbtC1yg6MfiTMwT8zVm9LmO-cuGVBom0qFn8XJBM/edit?usp=sharing) and we can meet today on Zoom.\n\n 
-                - The key words SHOULD and MAY in this message are to be interpreted as described in [RFC 8147](https://www.rfc-editor.org/rfc/rfc8174). \",
+              "text": "Updates Across Certbot Repos:
+                - Certbot team members SHOULD look at: $MERGED_URL and MAY also want to look at: [link]($UPDATED_URL),
+                - The key words SHOULD and MAY in this message are to be interpreted as described in [RFC 8147](https://www.rfc-editor.org/rfc/rfc8174).",
               "channel": "private certbot",
               "username": "${{ github.triggering_actor }}",
               "icon": "https://cdn3.iconfinder.com/data/icons/system-basic-vol-4-1/20/icon-note-attention-alt3-512.png"