docs(README.md): update links to cdnjs and jsdelivr

The links were outdated and textAngular-rangy.min.js was missing, but needs
to be included for textAngular to work

Author: Narretz

README.md

@@ -66,15 +66,16 @@ loaders: [
 
 Include script tags similar to the following:
 ```html
-<script src='http://cdnjs.cloudflare.com/ajax/libs/textAngular/1.3.0/textAngular-sanitize.min.js'></script>
-<script src='http://cdnjs.cloudflare.com/ajax/libs/textAngular/1.3.0/textAngular.min.js'></script>
+<script src='http://cdnjs.cloudflare.com/ajax/libs/textAngular/1.5.0/textAngular-rangy.min.js'></script>
+<script src='http://cdnjs.cloudflare.com/ajax/libs/textAngular/1.5.0/textAngular-sanitize.min.js'></script>
+<script src='http://cdnjs.cloudflare.com/ajax/libs/textAngular/1.5.0/textAngular.min.js'></script>
 ```
 
 **Via jsDelivr:**
 
 Include script tag similar to the following: (For details on how this works see: [https://github.com/jsdelivr/jsdelivr#load-multiple-files-with-single-http-request](https://github.com/jsdelivr/jsdelivr#load-multiple-files-with-single-http-request))
 ```html
-<script src='http://cdn.jsdelivr.net/g/angular.textangular@1.3.0(textAngular-sanitize.min.js+textAngular.min.js)'></script>
+<script src='http://cdn.jsdelivr.net/g/angular.textangular@1.5.0(textAngular-rangy.min.js+textAngular-sanitize.min.js+textAngular.min.js)'></script>
 ```
 
 **Via Github**