Update readme.md

Author: Ghitu

readme.md

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 Speed up your web development with the Bootstrap 4 Admin Dashboard built for Laravel Framework 5.5 and up.
 
-*Current version*: Material Dashboard Free Laravel <a href="https://packagist.org/packages/laravel-frontend-presets/material-dashboard"><img src="https://poser.pugx.org/laravel-frontend-presets/material-dashboard/v/stable.svg" alt="Latest Stable Version"></a>.
+*Current version*: Material Dashboard Free Laravel <a href="https://packagist.org/packages/laravel-frontend-presets/material-dashboard"><img src="https://poser.pugx.org/laravel-frontend-presets/material-dashboard/v/stable.svg" alt="Latest Stable Version"></a>
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+*Frontend version*: Material Dashboard v2.1.1. More info at https://www.creative-tim.com/product/material-dashboard
 
 ## Note