README: Add unpkg link

manrajgrover · web-flow · commit 2b6f671d8724 · 2018-03-05T21:53:02.000+05:30
diff --git a/README.md b/README.md
@@ -9,6 +9,12 @@
 $ npm install algorithms-js
 ```
 
+Or use `unpkg`:
+
+```html
+<script src="https://unpkg.com/algorithms-js/dist/algorithms.min.js"></script>
+```
+
 ## Usage
 Library contains both algorithms as well as data structures:
 
