[Documentation] Broken link on DC Search Indexing page

Problem Definition

There is a broken link on "Jira Data Center search indexing", see:

Health checks

Jira Data Center provides a health check that helps you make sure the indexes are replicated without any issues. The knowledge base article describing it also contains some troubleshooting information, as well as links to specific issues related to indexes. For more info, see HealthCheck: Cluster Index Replication. 

Suggested Solution

Update the link that points to the Health Check page.

BAD: https://confluence.atlassian.com/display/JIRAKB/HealthCheck%3A+Cluster+Index+Replication
GOOD: https://confluence.atlassian.com/jirakb/cluster-index-replication-health-check-fails-in-jira-data-center-738722192.html

Workaround

None