chore: remove travis

Author: skovy

.travis.yml

@@ -1,6 +1,5 @@
 # 🎁 typed-scss-modules
 
-[![Build Status](https://travis-ci.com/skovy/typed-scss-modules.svg?branch=master)](https://travis-ci.com/skovy/typed-scss-modules)
 [![npm version](https://img.shields.io/npm/v/typed-scss-modules.svg?style=flat)](https://www.npmjs.com/package/typed-scss-modules)
 
 Generate TypeScript definitions (`.d.ts`) files for CSS Modules that are written in SCSS (`.scss`). Check out [this post to learn more](https://skovy.dev/generating-typescript-definitions-for-css-modules-using-sass/) about the rationale and inspiration behind this package.