update README

README.md

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 # Arabic Roman Conv (WIP)
 
-[![style: very good analysis][very_good_analysis_badge]][very_good_analysis_link]
-[![Powered by Mason](https://img.shields.io/endpoint?url=https%3A%2F%2Ftinyurl.com%2Fmason-badge)](https://github.com/felangel/mason)
-[![License: MIT][license_badge]][license_link]
+[![License](https://img.shields.io/badge/License-BSD_3--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
 
 a flexible, easy-to-use Flutter package that provides tools for the conversion of Arabic names and phrases to their Romanized (English) counterparts.
 
 ## Installation 💻
 
-**❗ In order to start using Arabic Roman Conv you must have the [Flutter SDK][flutter_install_link] installed on your machine.**
-
 Add `arabic_roman_conv` to your `pubspec.yaml`:
 
 ```yaml