docs: update README.md

Author: allcontributors[bot]

README.md

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 # 💌 MERN Mass Email Sender & AI Auto-Responder
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-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
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 A full-stack **MERN Starter Project** for creating an **open-source email marketing platform** — similar to **AWeber** or **Mailchimp** — that can:
@@ -249,6 +249,7 @@ 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/SUJALGOYALL"><img src="https://avatars.githubusercontent.com/u/149406142?v=4?s=100" width="100px;" alt="sujalgoyall"/><br /><sub><b>sujalgoyall</b></sub></a><br /><a href="https://github.com/OPCODE-Open-Spring-Fest/MailMERN/commits?author=SUJALGOYALL" title="Code">💻</a> <a href="https://github.com/OPCODE-Open-Spring-Fest/MailMERN/commits?author=SUJALGOYALL" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Shreyanshi210205"><img src="https://avatars.githubusercontent.com/u/163715359?v=4?s=100" width="100px;" alt="Shreyanshi210205"/><br /><sub><b>Shreyanshi210205</b></sub></a><br /><a href="https://github.com/OPCODE-Open-Spring-Fest/MailMERN/commits?author=Shreyanshi210205" title="Code">💻</a> <a href="https://github.com/OPCODE-Open-Spring-Fest/MailMERN/commits?author=Shreyanshi210205" title="Documentation">📖</a> <a href="#infra-Shreyanshi210205" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/MD-IRFAN-RAJ"><img src="https://avatars.githubusercontent.com/u/140601987?v=4?s=100" width="100px;" alt="MD IRFAN RAJ"/><br /><sub><b>MD IRFAN RAJ</b></sub></a><br /><a href="https://github.com/OPCODE-Open-Spring-Fest/MailMERN/commits?author=MD-IRFAN-RAJ" title="Code">💻</a> <a href="https://github.com/OPCODE-Open-Spring-Fest/MailMERN/commits?author=MD-IRFAN-RAJ" title="Documentation">📖</a> <a href="#infra-MD-IRFAN-RAJ" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
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