Update validator-ansible.md

Author: MaticParvez

docs/pos/how-to/validator/validator-ansible.md

@@ -556,7 +556,7 @@ journalctl -u bor.service -f
 
 ## Check node health with the community
 
-Now that your Sentry and Validator nodes are synced and running, head over to [Discord](https://discord.com/invite/0xPolygon) and ask the community to health-check your nodes.
+Now that your Sentry and Validator nodes are synced and running, head over to [Discord](https://discord.com/invite/0xPolygonCommunity) and ask the community to health-check your nodes.
 
 !!!note