nit

Signed-off-by: Yicheng-Lu-llll <[email protected]>

docs/guidance/profiling.md

@@ -61,6 +61,6 @@ securityContext:
     ```
 
 ### **Note**
-- If you see the error `Failed to write flamegraph: I/O error: No stack counts found` when trying to view the CPU Flame Graph, it might be because the process is idle. See this [issue](https://github.com/ray-project/ray/issues/31109) for further details.
+- If you see the error `Failed to write flamegraph: I/O error: No stack counts found` when trying to view the CPU Flame Graph, it might be because the process is idle. See this [issue](https://github.com/benfred/py-spy/issues/321#issuecomment-731848950) for further details.
 
 - Adding `SYS_PTRACE` is forbidden under `baseline` and `restricted` Pod Security Standards. See [Pod Security Standards](https://kubernetes.io/docs/concepts/security/pod-security-standards/) for more details.