Update README.md

Author: tigoCaval

README.md

@@ -3,7 +3,7 @@ Collaborative filtering recommendation system
 - Ranking algorithm using likes / dislikes or star-based rating
 - This package can be used in any PHP application or with any framework.
 - Download package: ```composer require tigo/recommendation```
-- MIT license. *Feel free to use this project*.
+- MIT license. ***Feel free to use this project***. ***Leave a star :star: or make a fork !***
 
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