[OpenMP][NFC] Added comment on OpenMP 5.0 task affinity pilot implementation

Author: AndreyChurbanov

clang/docs/OpenMPSupport.rst

@@ -145,7 +145,7 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | task extension               | taskloop reduction                                           | :good:`done`             |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
-| task extension               | task affinity                                                | :part:`not upstream`     |                                                                       |
+| task extension               | task affinity                                                | :part:`not upstream`     | https://github.com/jklinkenberg/openmp/tree/task-affinity             |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | task extension               | clause: depend on the taskwait construct                     | :part:`worked on`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+