Fix link to cdn (#4014)

Link to cdn was not working for version 5. The fix was taken from the reactivex docs http://reactivex.io/rxjs/manual/installation.html#cdn
ReactiveX · Aug 27, 2018 · 972bc67 · 972bc67
1 parent d56e6c6
commit 972bc67
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -126,7 +126,9 @@ npm install @reactivex/[email protected]
 
 For CDN, you can use [unpkg](https://unpkg.com/):
 
-https://unpkg.com/rxjs/bundles/Rx.min.js
+https://unpkg.com/rxjs@version/bundles/Rx.min.js
+
+*replace **version** with the current version. See [docs](http://reactivex.io/rxjs/manual/installation.html#cdn).*
 
 #### Node.js Usage: