cleanup

README.md

@@ -19,7 +19,7 @@ composer require lido-nation/adapayments
 
 ## Usage
 
-** List your product in USD, allow user to pay in ada
+**List your product in USD, allow user to pay in ada**
 ```php
 $priceInAda round(usd_to_ada($item['price']), 2);
 ```