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README.md

@@ -3,7 +3,7 @@ Xonsh provides a kernel for Jupyter Notebook and Lab so you can execute
 xonsh commands in a notebook cell without any additional magic.
 </p>
 
-<p align="center">  
+<p align="center">
 If you like the idea click ⭐ on the repo and <a href="https://twitter.com/intent/tweet?text=Nice%20xontrib%20for%20the%20xonsh%20shell!&url=https://github.com/xonsh/xontrib-jupyter-shell" target="_blank">tweet</a>.
 </p>