Fix links in docs (#564)

docs/tutorial/learning-resources.rst

@@ -20,4 +20,4 @@ ROCm Compute Profiler example exercises
   `<https://github.com/amd/HPCTrainingExamples/tree/main/OmniperfExamples>`__
 
 AMD Instinct™ tuning guides
-  :doc:`rocm:how-to/tuning-guides/mi300x/workload`
+  :doc:`rocm:how-to/rocm-for-ai/inference-optimization/workload`