Update CONTRIBUTORS.txt

Author: max0x7ba

CONTRIBUTORS.txt

@@ -31,5 +31,5 @@ Contributors:
 - Ionut Tomos (https://github.com/max0x7ba/atomic_queue/pull/92)
 - Anton Egorushkin (https://github.com/max0x7ba/atomic_queue/pull/93)
 - Ionut Tomos (https://github.com/max0x7ba/atomic_queue/pull/96)
-
+- Weihang Ding (https://github.com/max0x7ba/atomic_queue/pull/97)