Update users_comments.md

Author: AtsushiSakai

users_comments.md

@@ -345,6 +345,12 @@ Thanks for writing these algorithms. They are very helpful for learning robotics
 
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+Dear AtsushiSakai, <br>Thank you for providing us this great repository for playing and look around:)!
+
+--Hsin-Wen
+
+
+
 
 # Citations