Fix broken link in quickstart-elastic-cloud-otel-endpoint.md (#1308)

Fixes https://github.com/elastic/observability-docs/issues/4892

Author: theletterf

solutions/observability/get-started/quickstart-elastic-cloud-otel-endpoint.md

@@ -129,7 +129,7 @@ Don't have a collector or SDK running? No problem. Spin up an EDOT collector in
 
 #### I just want to use the instrumentation [instrumentation-please]
 
-See [application use-cases](https://elastic.github.io/opentelemetry/use-cases/application/) for more information.
+See [application use-cases](https://elastic.github.io/opentelemetry/edot-sdks/index.html) for more information.
 
 ## Troubleshoot
 
@@ -158,4 +158,4 @@ For EDOT collector feedback, open an issue in the [elastic-agent repository](htt
 
 ## What's next?
 
-Visualize your OpenTelemetry data. Learn more in [](/solutions/observability/otlp-visualize.md).
+Visualize your OpenTelemetry data. Learn more in [](/solutions/observability/otlp-visualize.md).