update README

(cherry picked from commit de89489)

(cherry picked from commit b14a34c)

OKTA-393866
<<<Jenkins Check-In of Tested SHA: 0a92f0a for eng_productivity_ci_bot_okta@okta.com>>>
Artifact: okta-signin-widget
Files changed count: 66
PR Link: "#1923"

README.md

@@ -182,9 +182,9 @@ To embed the Sign-in Widget via CDN, include links to the JS and CSS files in yo
 
 ```html
 <!-- Latest CDN production Javascript and CSS -->
-<script src="https://global.oktacdn.com/okta-signin-widget/5.5.4/js/okta-sign-in.min.js" type="text/javascript"></script>
+<script src="https://global.oktacdn.com/okta-signin-widget/5.6.1/js/okta-sign-in.min.js" type="text/javascript"></script>
 
-<link href="https://global.oktacdn.com/okta-signin-widget/5.5.4/css/okta-sign-in.min.css" type="text/css" rel="stylesheet"/>
+<link href="https://global.oktacdn.com/okta-signin-widget/5.6.1/css/okta-sign-in.min.css" type="text/css" rel="stylesheet"/>
 ```
 
 The CDN URLs contain a version number. This number should be the same for both the Javascript and the CSS file and match a version on the [releases page](/releases).
@@ -193,7 +193,7 @@ The standard JS asset served from our CDN includes polyfills via [`core-js`](htt
 
 ```html
 <!-- Latest CDN production Javascript without polyfills -->
-<script src="https://global.oktacdn.com/okta-signin-widget/5.5.4/js/okta-sign-in.no-polyfill.min.js" type="text/javascript"></script>
+<script src="https://global.oktacdn.com/okta-signin-widget/5.6.1/js/okta-sign-in.no-polyfill.min.js" type="text/javascript"></script>
 ```
 
 #### Using the npm module