Browser support: Update accessibility support info

The proposed configurations are based on the WebAIM Screen Reader User
Survey #10 Results, section "Screen Reader / Browser Combinations":
https://webaim.org/projects/screenreadersurvey10/#browsercombos

Closes gh-217

Author: mgol

page/browser-support.md

@@ -37,9 +37,11 @@ jQuery UI supports several versions of jQuery Core. The version of jQuery being
 
 jQuery UI officially tries to support the most popular screen reader and browser combinations. We aim for full accessibility with the following combinations:
 
-* Current NVDA with current Firefox
+* Current NVDA with current Chrome or Firefox
 * Current VoiceOver with current Safari
-* Current JAWS with current IE
+* Current JAWS with current Chrome or Edge
+
+However, due to [limited resources](https://blog.jqueryui.com/2021/10/jquery-maintainers-update-and-transition-jquery-ui-as-part-of-overall-modernization-efforts/), we rely on the community to report issues in the configurations above.
 
 Unfortunately limitations and bugs in some of these assistive technologies make it hard to support all of them at the same time. We do our best to support the widest range while advocating for improved accessibility standards. See the <a href="https://webaim.org/projects/screenreadersurvey5/#primary">screen reader survey</a> for usage statistics.