Update README.md

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README.md

@@ -10,7 +10,7 @@ Hamlit is a high performance [Haml](https://github.com/haml/haml) implementation
 **Hamlit's implementation was copied to Haml 6.**
 From Haml 6, you don't need to switch to Hamlit.
 
-Both Haml 6 and Hamlit are still maintained by [@k0kubun](https://github.com/k0kubun).
+Both Haml 6 and Hamlit are still maintained by [k0kubun](https://github.com/k0kubun).
 While you don't need to immediately deprecate Hamlit, Haml 6 has more maintainers
 and you'd better start a new project with Haml rather than Hamlit,
 given no performance difference between them.