Update README.md for UMD bundle v0.2.1

Author: stdlib-bot

README.md

@@ -50,7 +50,7 @@ limitations under the License.
 To use in Observable,
 
 ```javascript
-strided2array5d = require( 'https://cdn.jsdelivr.net/gh/stdlib-js/array-base-strided2array5d@umd/browser.js' )
+strided2array5d = require( 'https://cdn.jsdelivr.net/gh/stdlib-js/array-base-strided2array5d@v0.2.1-umd/browser.js' )
 ```
 
 To vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:
@@ -62,7 +62,7 @@ var strided2array5d = require( 'path/to/vendor/umd/array-base-strided2array5d/in
 To include the bundle in a webpage,
 
 ```html
-<script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/array-base-strided2array5d@umd/browser.js"></script>
+<script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/array-base-strided2array5d@v0.2.1-umd/browser.js"></script>
 ```
 
 If no recognized module system is present, access bundle contents via the global scope:
@@ -123,7 +123,7 @@ The function accepts the following arguments:
 <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/array-base-zero-to@umd/browser.js"></script>
 <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-base-numel@umd/browser.js"></script>
 <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-base-shape2strides@umd/browser.js"></script>
-<script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/array-base-strided2array5d@umd/browser.js"></script>
+<script type="text/javascript" src="https://cdn.jsdelivr.net/gh/stdlib-js/array-base-strided2array5d@v0.2.1-umd/browser.js"></script>
 <script type="text/javascript">
 (function () {