right aligh

Author: dnth

README.md

@@ -858,4 +858,5 @@ fastdup is founded by the authors of [XGBoost](https://github.com/apache/tvm), [
     <a href="https://twitter.com/visual_layer" target="_blank" style="text-decoration: none;"> Twitter </a>
 </div>
 
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+<div align="right"><a href="#top">🔝 Back to Top</a></div>
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