docs: update README.md [skip ci]

Author: allcontributors[bot]

Diff for: README.md

@@ -1,7 +1,7 @@
 # Coding Train Website
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-22-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-23-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 This repo holds the website for [thecodingtrain.com](https://thecodingtrain.com/). The website is built with:
@@ -72,6 +72,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
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       <td align="center" valign="top" width="14.28%"><a href="https://github.com/aryanpingle"><img src="https://avatars.githubusercontent.com/u/49340972?v=4?s=100" width="100px;" alt="Aryan Pingle"/><br /><sub><b>Aryan Pingle</b></sub></a><br /><a href="https://github.com/CodingTrain/thecodingtrain.com/commits?author=aryanpingle" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.yashasewi.me/"><img src="https://avatars.githubusercontent.com/u/32950332?v=4?s=100" width="100px;" alt="Yashasewi singh"/><br /><sub><b>Yashasewi singh</b></sub></a><br /><a href="https://github.com/CodingTrain/thecodingtrain.com/commits?author=Yashasewi" title="Code">💻</a></td>
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