Update README.md

Website of **QuickFuzz** is down .

There's no reference in website .

So In this PR , Website link is changed with Github Repo of QuickFuzz
diff --git a/README.md b/README.md
index 5893538..a0d9d3f 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@
 
 ## Projects utilizing or inspired-by Honggfuzz
 
-  * [__QuickFuzz__ by CIFASIS](http://quickfuzz.org)
+  * [__QuickFuzz__ by CIFASIS](https://github.com/CIFASIS/QuickFuzz)
   * [__OSS-Fuzz__](https://github.com/google/oss-fuzz)
   * [__Frog And Fuzz__](https://github.com/warsang/FrogAndFuzz/tree/develop)
   * [__interpreters fuzzing__: by dyjakan](https://github.com/dyjakan/interpreter-bugs)