Corrected link-broken docs build warnings for monitor (#24825)

Co-authored-by: Mike F. Robbins <[email protected]>

Author: mikefrobbins

src/Monitor/Monitor/help/Get-AzMetricsBatch.md

@@ -607,7 +607,7 @@ Accept wildcard characters: False
 ```
 
 ### -Endpoint
-The regional endpoint to use, for example https://eastus.metrics.monitor.azure.com.
+The regional endpoint to use, for example `https://eastus.metrics.monitor.azure.com`.
 The region should match the region of the requested resources.
 For global resources, the region should be 'global'.
 
@@ -909,7 +909,7 @@ Accept wildcard characters: False
 ```
 
 ### -Endpoint
-The regional endpoint to use, for example https://eastus.metrics.monitor.azure.com.
+The regional endpoint to use, for example `https://eastus.metrics.monitor.azure.com`.
 The region should match the region of the requested resources.
 For global resources, the region should be 'global'.