Update README.md

Author: app-generator

README.md

@@ -73,8 +73,6 @@ Material Dashboard 2 React is our newest free MUI Admin Template based on React.
 
 **Berry** is a creative free **React Dashboard** build using the Material-UI by **CodedThemes** agency. It is meant to be the best User Experience with highly customizable feature-riched pages. It is a complete game-changer React Dashboard Template with easy and intuitive responsive design as on retina screens or laptops. The product comes with a simple JWT authentication flow: login/register/logout.
 
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 - 👉 [React Node JS Berry](https://appseed.us/product/berry-dashboard/api-server-nodejs/react/) - `product page`
 - 👉 [React Node JS Berry](https://react-node-js-berry-dashboard.appseed-srv1.com/) - `LIVE Demo`
 
@@ -84,6 +82,19 @@ Material Dashboard 2 React is our newest free MUI Admin Template based on React.
 
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+## ✨ [Mantis React Material UI](https://mantisdashboard.io/)
+
+Mantis is a free and open source React redux dashboard template made using the Material UI React component library with aim of flexibility and better customizability. The product comes with a fully professional grade user interface for any kind of backend project.
+
+- 👉 [Mantis React Material UI](https://mantisdashboard.io/) - `product page`
+- 👉 [Mantis React Material UI](https://mantisdashboard.io/dashboard/analytics) - `LIVE demo`
+
+<br />
+
+![Mantis React Material UI - Open-Source React Template by CodedThemes.](https://user-images.githubusercontent.com/51070104/175770063-4105df52-dd08-4ff5-9c80-f4692cf1bd6b.jpg)
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+<br />
+
 ## Resources
 
 - [React Dashboards](https://admin-dashboards.com/tags/react-dashboards) index provided by Admin-Dashboards.com