update AUTHORS.md

add sfraczek
add wojtuss

test=develop

AUTHORS.md

@@ -44,6 +44,7 @@
 | qingqing01 | Qing-Qing Dang |
 | reyoung | Yang Yu |
 | Sand3r- | Michal Gallus |
+| sfraczek | Sylwester Fraczek |
 | Superjom | Chun-Wei Yan |
 | tensor-tang | Jian Tang |
 | tianbingsz | Tian-Bing Xu |
@@ -54,6 +55,7 @@
 | wangyang59 | Yang Wang |
 | wangzhen-nlp | Zhen Wang |
 | wen-bo-yang | Wen-Bo Yang |
+| wojtuss | Wojciech Uss |
 | wwhu | Wei-Wei Hu |
 | xinghai-sun | Xing-Hai Sun |
 | Xreki | Yi-Qun Liu |