fix tabs

Author: mrbullwinkle

articles/azure-monitor/app/custom-endpoints.md

@@ -13,6 +13,8 @@ To send data from Application Insights to certain regions, you'll need to overri
 > [!NOTE]
 > [Connection strings](https://docs.microsoft.com/azure/azure-monitor/app/sdk-connection-string?tabs=net) are the new preferred method of setting custom endpoints within Application Insights.
 
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 ## SDK code changes
 
 # [.NET](#tab/net)
@@ -192,6 +194,8 @@ Live Metrics Endpoint: "QuickPulse_Endpoint_Address"
 
 For guidance on modifying the ingestion endpoint for the opencensus-python SDK consult the [opencensus-python repo.](https://github.com/census-instrumentation/opencensus-python/blob/af284a92b80bcbaf5db53e7e0813f96691b4c696/contrib/opencensus-ext-azure/opencensus/ext/azure/common/__init__.py)
 
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 ## Regions that require endpoint modification
 
 Currently the only regions that require endpoint modifications are [Azure Government](https://docs.microsoft.com/azure/azure-government/documentation-government-services-monitoringandmanagement#application-insights) and [Azure China](https://docs.microsoft.com/azure/china/resources-developer-guide).