(DOCSP-45844) Fix a typo in Ops Manager TOC (#603)

- [DOCSP-45844](https://jira.mongodb.org/browse/DOCSP-45844)
- [STAGING](paste the link to staging here)

Author: JuliaMongo

source/tutorial/nav/advanced-deployments.txt

@@ -19,6 +19,6 @@ Advanced Configuration Options
    Deploy a Highly Available Application </tutorial/configure-application-high-availability>
    Deploy Highly Available Backups </tutorial/configure-backup-high-availability>
    Monitor Large Deployments </tutorial/monitoring-large-deployments>
-   Assign Snapshot Scores </tutorial/assign-snapshot-stores-to-data-center>
+   Assign Snapshot Stores </tutorial/assign-snapshot-stores-to-data-center>
    Pass Outgoing Traffic through HTTP Proxy </tutorial/use-with-http-proxy>