remove TOC entry

Author: haywoodsloan

support/developer/visualstudio/cpp/libraries/toc.yml

@@ -48,8 +48,6 @@
   href: ./use-random-shuffle-stl.md
 - name: Use set::find STL function
   href: ./use-setfind-stl-function.md
-- name: Use STL PRIORITY_QUEUE class
-  href: ./stl-priority-queue-class-custom-type.md
 - name: Use the C Run-time
   href: ./use-c-run-time.md
 - name: Use trigonometry STL functions