🤖 docs(README.md): Make travis-ci.org point to travis-ci.com.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/9b50c2a1d7e9ab7b4bc9c9ff88892e98c5f62244/src/transforms/readme:link-to-travis-ci-com-instead-of-travis-ci-org.js
Please contact the author of the transform if you believe there was an error.

Author: a-flying-potato

README.md

@@ -21,7 +21,7 @@ list.remove(...)
 
 [![License](https://img.shields.io/github/license/data-structures-and-algorithms/skip-list.svg)](https://raw.githubusercontent.com/data-structures-and-algorithms/skip-list/main/LICENSE)
 [![Version](https://img.shields.io/npm/v/@data-structure/skip-list.svg)](https://www.npmjs.org/package/@data-structure/skip-list)
-[![Build](https://img.shields.io/travis/data-structures-and-algorithms/skip-list/main.svg)](https://travis-ci.org/data-structures-and-algorithms/skip-list/branches)
+[![Build](https://img.shields.io/travis/data-structures-and-algorithms/skip-list/main.svg)](https://travis-ci.com/data-structures-and-algorithms/skip-list/branches)
 [![Dependencies](https://img.shields.io/librariesio/github/data-structures-and-algorithms/skip-list.svg)](https://github.com/data-structures-and-algorithms/skip-list/network/dependencies)
 [![GitHub issues](https://img.shields.io/github/issues/data-structures-and-algorithms/skip-list.svg)](https://github.com/data-structures-and-algorithms/skip-list/issues)
 [![Downloads](https://img.shields.io/npm/dm/@data-structure/skip-list.svg)](https://www.npmjs.org/package/@data-structure/skip-list)