Update users_comments.md

AtsushiSakai · web-flow · commit c0e27cca0da6 · 2019-04-19T18:43:05.000+09:00
diff --git a/users_comments.md b/users_comments.md
@@ -184,6 +184,12 @@ Dear AtsushiSakai, Your visualizations are awesome, and I am going to have this
 
 --Srinivasa Varadhan Agaram Chakravarthy
 
+---
+
+Dear AtsushiSakai, <br>Thank you for this great resource! I very much appreciate all your hard work and effort.
+
+--Mridul Aanjaneya
+
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 # Citations
