Update contributors (#324)

diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 13bc525..d52816f 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -56,11 +56,13 @@
   - [LookForAdmin](https://github.com/60ke)
   - [Meng Yang](https://github.com/m3ngyang)
   - [Nick Hynes](https://github.com/nhynes)
+  - [Qinkun Bao](https://github.com/qinkunbao)
   - [Sammy](https://github.com/sammyne)
   - [Shi Wenbin](https://github.com/bradyjoestar)
   - [Sythanos](https://github.com/sythanos)
   - [T0day](https://github.com/hi-T0day)
   - [akoskinas](https://github.com/akoskinas)
+  - [czzmmc](https://github.com/czzmmc)
   - [devashishdxt](https://github.com/devashishdxt)
   - [garbageslam](https://github.com/garbageslam)
   - [lhf](https://github.com/EighteenZi)