😒 chore(README): Link to main branch.

Author: make-github-pseudonymous-again

README.md

@@ -1,7 +1,7 @@
 [@aureooms/js-binomial-heap](http://aureooms.github.io/js-binomial-heap)
 ==
 
-<img src="https://cdn.rawgit.com/aureooms/js-binomial-heap/master/media/sketch.svg" width="864">
+<img src="https://cdn.rawgit.com/aureooms/js-binomial-heap/main/media/sketch.svg" width="864">
 
 Binomial heap data structures for JavaScript.
 See [docs](https://aureooms.github.io/js-binomial-heap/index.html).
@@ -25,7 +25,7 @@ let heaps = [
 ] ;
 ```
 
-[![License](https://img.shields.io/github/license/aureooms/js-binomial-heap.svg?style=flat)](https://raw.githubusercontent.com/aureooms/js-binomial-heap/master/LICENSE)
+[![License](https://img.shields.io/github/license/aureooms/js-binomial-heap.svg?style=flat)](https://raw.githubusercontent.com/aureooms/js-binomial-heap/main/LICENSE)
 [![NPM version](https://img.shields.io/npm/v/@aureooms/js-binomial-heap.svg?style=flat)](https://www.npmjs.org/package/@aureooms/js-binomial-heap)
 [![Build Status](https://img.shields.io/travis/aureooms/js-binomial-heap.svg?style=flat)](https://travis-ci.org/aureooms/js-binomial-heap)
 [![Coverage Status](https://img.shields.io/coveralls/aureooms/js-binomial-heap.svg?style=flat)](https://coveralls.io/r/aureooms/js-binomial-heap)