release notes

RELEASE-NOTES.md

@@ -1,9 +1,10 @@
 ZeroTier Release Notes
 ======
 
-# -- -- Version 1.8.3
+# 2021-11-15 -- -- Version 1.8.3
 
  * Remove problematic spinlock, which was only used on x86_64 anyway. Just use pthread always.
+ * Fix fd leak on MacOS that caused non-responsiveness after some time.
 
 # 2021-11-08 -- Version 1.8.2