Update users_comments.md

Author: AtsushiSakai

users_comments.md

@@ -220,6 +220,12 @@ I've learned the robotics from the traditional way of solving problem through fi
 
 --Ewing Kang
 
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+Hey, I'm a student and I just recently got into robotics, and visited your repository multiple times. Today I was super happy to find the link to Patreon! I am impressed by didactic quality of the repo, keep up the good work!
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+--Carolina Bianchi
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