Readme update

README.md

@@ -1,2 +1,18 @@
-# currency-exchange
-A currency exchange package for the Laravel framework.
+# Currency Exchange Rate
+A currency exchange package for the Laravel framework using Euro as the main currency.
+
+
+## Getting Started
+- Use composer to add this package to your laravel project
+
+```
+composer require teusbarros/currencyexchange
+```
+
+- That's all! You can start using the package on your application 
+
+## The basic
+
+Now you have an endpoint located at: base_url/api/v1/exchange
+
+You can see this endpoint documentation in the swagger.json or swagger.yaml files.