[release-v2.5] [DOC] Fix broken links in Alloy docs (#4168)

(cherry picked from commit 1ba8723)

Co-authored-by: Kim Nylander <[email protected]>

Author: github-actions[bot]

docs/sources/tempo/configuration/grafana-alloy/service-graphs.md

@@ -18,7 +18,7 @@ This is more efficient and recommended for larger installations.
 For a deep look into service graphs, visit [this section](https://grafana.com/docs/tempo/<TEMPO_VERSION>/metrics-generator/service_graphs).
 
 Service graphs are also used in the application performance management dashboard.
-For more information, refer to the [service graph view documentation](https://grafana.com/docs/tempo/<TEMPO_VERSION>/metrics-generator/service_graph-view).
+For more information, refer to the [service graph view documentation](https://grafana.com/docs/tempo/<TEMPO_VERSION>/metrics-generator/service-graph-view).
 
 ## Before you begin
 

docs/sources/tempo/configuration/grafana-alloy/span-metrics.md

@@ -83,7 +83,7 @@ otelcol.exporter.otlp "default" {
 ```
 
 Span metrics are also used in the service graph view.
-For more information, refer to the [service graph view](https://grafana.com/docs/tempo/<TEMPO_VERSION>/metrics-generator/service_graph-view).
+For more information, refer to the [service graph view](https://grafana.com/docs/tempo/<TEMPO_VERSION>/metrics-generator/service-graph-view).
 
 To see all the available configuration options, refer to the [component reference](https://grafana.com/docs/alloy/latest/reference/components/otelcol.connector.spanmetrics/).