Merge pull request AFLplusplus#2305 from kdsjZh/dev

add doc for the new default deterministic mode (followup for PR AFLplusplus#1972)

Author: vanhauser-thc

docs/features.md

@@ -106,6 +106,7 @@ Among others, the following features and patches have been integrated:
 * Win32 PE binary-only fuzzing with QEMU and Wine
 * AFLfast's power schedules by Marcel Böhme:
   [https://github.com/mboehme/aflfast](https://github.com/mboehme/aflfast)
+* The fast deterministic stage by Han Zheng: [https://github.com/hexhive/mendelFuzz-Artifact/](https://github.com/hexhive/mendelFuzz-Artifact/)
 * The MOpt mutator:
   [https://github.com/puppet-meteor/MOpt-AFL](https://github.com/puppet-meteor/MOpt-AFL)
 * LLVM mode Ngram coverage by Adrian Herrera