Update readme.txt

Author: sc0ttkclark

readme.txt

@@ -3,7 +3,7 @@ Contributors: pglewis, keraweb, sc0ttkclark
 Donate link: https://pods.io/friends-of-pods/
 Tags: pods, seo, analysis, xml sitemaps
 Requires at least: 4.6
-Tested up to: 5.4
+Tested up to: 5.8
 Requires PHP: 5.4
 Stable tag: 2.2.1
 License: GPLv2 or later
@@ -65,4 +65,4 @@ Check out our GitHub for a list of contributors, or search our GitHub issues to
 
 = 1.0 - December 3rd, 2013 =
 * First official release!
-* Found a bug? Have a great feature idea? Get on GitHub and tell us about it and we'll get right on it: [github.com/pods-framework/pods-seo/issues/new](https://github.com/pods-framework/pods-seo/issues/new)
+* Found a bug? Have a great feature idea? Get on GitHub and tell us about it and we'll get right on it: [github.com/pods-framework/pods-seo/issues/new](https://github.com/pods-framework/pods-seo/issues/new)