chore(readme): add travis ci badge to readme

README.md

@@ -1,6 +1,7 @@
 <h2 align="center">FiveM Merge</h2>
 
 <p align="center">
+<a href="https://travis-ci.com/github/TFNRP/fivem-merge"><img href="https://www.travis-ci.com/github/TFNRP/fivem-merge" alt="Travis" src="https://app.travis-ci.com/TFNRP/fivem-merge.svg?branch=main"></a>
 <a href="https://patreon.com/yeen"><img alt="Patreon" src="https://img.shields.io/badge/patreon-donate?color=F77F6F&labelColor=F96854&logo=patreon&logoColor=ffffff"></a>
 <a href="https://discord.gg/xHaPKfSDtu"><img alt="Discord" src="https://img.shields.io/discord/463778631551025187?color=7389D8&labelColor=6A7EC2&logo=discord&logoColor=ffffff"></a>
 </p>