Update gh user link (#2077)

README.md

@@ -236,7 +236,7 @@ Welcome aboard! Meet the rest of our awesome contributors below: ([emoji key](ht
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       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jaijunior"><img src="https://avatars.githubusercontent.com/u/53584770?v=4?s=100" width="100px;" alt="Jairo Nonato Júnior"/><br /><sub><b>Jairo Nonato Júnior</b></sub></a><br /><a href="#content-jaijunior" title="Content">🖋</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://saifhalila.github.io/"><img src="https://avatars.githubusercontent.com/u/10274380?v=4?s=100" width="100px;" alt="Saif Eddine Halila"/><br /><sub><b>Saif Eddine Halila</b></sub></a><br /><a href="#content-saifhalila" title="Content">🖋</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/saifhalila"><img src="https://avatars.githubusercontent.com/u/10274380?v=4?s=100" width="100px;" alt="Saif Eddine Halila"/><br /><sub><b>Saif Eddine Halila</b></sub></a><br /><a href="#content-saifhalila" title="Content">🖋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/DrCool2"><img src="https://avatars.githubusercontent.com/u/32649803?v=4?s=100" width="100px;" alt="DrCool2"/><br /><sub><b>DrCool2</b></sub></a><br /><a href="#content-DrCool2" title="Content">🖋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/bzuelly"><img src="https://avatars.githubusercontent.com/u/15173198?v=4?s=100" width="100px;" alt="codedude"/><br /><sub><b>codedude</b></sub></a><br /><a href="#content-bzuelly" title="Content">🖋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://cubeops.net/"><img src="https://avatars.githubusercontent.com/u/16643747?v=4?s=100" width="100px;" alt="Graham"/><br /><sub><b>Graham</b></sub></a><br /><a href="#content-gp-Airee" title="Content">🖋</a></td>