Update README.md

Co-authored-by: Saurav Maheshkar <[email protected]>

README.md

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 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![Discord](https://img.shields.io/discord/752876370337726585?logo=discord&logoColor=white&label=discord&color=7289da)](https://discord.gg/xvNJW94)
 
-<h2 align="center" style="border-bottom: none">
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-[**Français**](i18n/README.fr.md)
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-</h2>
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+  <p>
+    <b>English</b> |
+    <a href="https://github.com/lightly-ai/lightly/blob/master/i18n/README.fr.md">Français</a>
+  </p>
+</h4>
 Lightly**SSL** is a computer vision framework for self-supervised learning.
 
 - [Documentation](https://docs.lightly.ai/self-supervised-learning/)