Updated the links

Author: adutta-newrelic

src/content/docs/new-relic-solutions/solve-common-issues/troubleshooting/metric-grouping-issues.mdx

@@ -162,7 +162,7 @@ If the problem persists, follow the procedures for your agent:
 
 You can also edit and create metric normalization rules in the UI. For more details, see [Metric normalization](/docs/new-relic-solutions/new-relic-one/ui-data/metric-normalization-rules).
 
-## Cause
+## Cause [#cause]
 
 Metric grouping issues occur when the granularity of metric names (most often web transaction names) is too fine, resulting in hundreds or thousands of different web transaction names for just a small number of code paths. A few major code paths may generate many different full URL paths to unique documents, articles, or page, etc., and if the unique element of the URL path is included in the transaction name, each of these common paths will have its own unique name.