Finialiazed initial TravisCI checks

Author: codebyray

README.md

@@ -2,6 +2,7 @@
 <img alt="Packagist Downloads" src="https://img.shields.io/packagist/dt/codebyray/laravel-review-rateable">
 <img alt="GitHub" src="https://img.shields.io/github/license/codebyray/laravel-review-rateable">
 <img alt="GitHub release (latest SemVer)" src="https://img.shields.io/github/v/release/codebyray/laravel-review-rateable">
+<img alt="TravisCI" src="https://api.travis-ci.com/codebyray/laravel-review-rateable.svg?branch=master">
 
 Review Rateable system for laravel 6, 7, 8 & 9. You can rate your models by:
 - Overall Rating