Update users_comments.md

AtsushiSakai · web-flow · commit e27f0cd70b50 · 2019-08-09T22:37:09.000+09:00
diff --git a/users_comments.md b/users_comments.md
@@ -349,7 +349,11 @@ Dear AtsushiSakai, <br>Thank you for providing us this great repository for play
 
 --Hsin-Wen
 
+---
+
+Thanks for PythonRobotics!
 
+--Nick V
 
 
 # Citations
