README.md in rambling-trie-2.2.0 vs README.md in rambling-trie-2.2.1

@@ -240,10 +240,11 @@
 
 ## Compatible Ruby and Rails versions
 
 The Rambling Trie has been tested with the following Ruby versions:
 
+* 3.0.x
 * 2.7.x
 * 2.6.x
 * 2.5.x
 
 **No longer supported**:
@@ -293,9 +294,9 @@
 [rbenv]: https://github.com/sstephenson/rbenv
 [rubydoc]: http://rubydoc.info/gems/rambling-trie
 [rubydoc_github]: http://rubydoc.info/github/gonzedge/rambling-trie
 [rubyzip]: https://github.com/rubyzip/rubyzip
 [rvm]: https://rvm.io
-[travis_ci_badge]: https://travis-ci.org/gonzedge/rambling-trie.svg
-[travis_ci_link]: https://travis-ci.org/gonzedge/rambling-trie
+[travis_ci_badge]: https://travis-ci.com/gonzedge/rambling-trie.svg?branch=master
+[travis_ci_link]: https://travis-ci.com/github/gonzedge/rambling-trie
 [trie_wiki]: https://en.wikipedia.org/wiki/Trie
 [yaml]: https://ruby-doc.org/stdlib-2.5.0/libdoc/yaml/rdoc/YAML.html