docs: remove unused travis build badge

README.md

@@ -15,7 +15,6 @@ Turns any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart spreadshe
 
 <div align="center">
  
-[![Build Status](https://travis-ci.org/dwyl/esta.svg?branch=master)](https://travis-ci.com/github/NocoDB/NocoDB) 
 [![Node version](https://img.shields.io/badge/node-%3E%3D%2016.14.0-brightgreen)](http://nodejs.org/download/)
 [![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-green.svg)](https://conventionalcommits.org)