fix(docs): correct broken link to span error status page (#2691)

Author: asoorm

docs-website/router/metrics-and-monitoring.mdx

@@ -180,7 +180,7 @@ You can use the `router.http.requests.error` metric to track errors across route
 You have two ways to query for errors. Both metrics can be quite useful depending on the query scenario. In general, we recommend to use the `router.http.requests.error` metric.
 
 <Info>
-  For a detailed breakdown of which scenarios mark spans as ERROR and increment error metrics, see [Span Error Status & Error Metrics](/router/open-telemetry/span-error-status).
+  For a detailed breakdown of which scenarios mark spans as ERROR and increment error metrics, see [Span Error Status & Error Metrics](/router/metrics-and-monitoring/span-error-status).
 </Info>
 
 #### Subgraph specific