Update README.md

Signed-off-by: Andrew Wallo <andrewdwallo@gmail.com>

README.md

@@ -133,3 +133,7 @@ public function getExchangeRate($from, $to)
 - [squirephp/squire](https://github.com/squirephp/squire) - A library of static Eloquent models for common fixture data.
 
 ***Note*** : It is recommended to read the documentation for all dependencies to get yourself familiar with how the application works.
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+## License
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+This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.