updated wording, fixed matrix

.github/workflows/versions.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         operating-system: [ubuntu-latest, windows-latest, macos-latest]
-        version: [2.4, 2.5.x, 2.6, 2.7.x]
+        version: [2.5.x, 2.6, 2.7.x]
     steps:
     - name: Checkout
       uses: actions/checkout@v2

README.md

@@ -6,7 +6,7 @@
   <a href="https://github.com/actions/setup-ruby/actions"><img alt="versions status" src="https://github.com/actions/setup-ruby/workflows/ruby-versions/badge.svg"></a>  
 </p>
 
-**Please note: This action is deprecated and should no longer be used. The team at GitHub has ceased making and accepting code contributions or maintaining issues tracker. Please, migrate your workflows to the [ruby/setup-ruby](https://github.com/ruby/setup-ruby) action, which is being actively maintained by the official Ruby organization.**
+**Please note: This action is deprecated and should no longer be used. The team at GitHub has ceased making and accepting code contributions or maintaining issues tracker. Please, migrate your workflows to the [ruby/setup-ruby](https://github.com/ruby/setup-ruby), which is being actively maintained by the official Ruby organization.**
 
 
 This action sets up a ruby environment for versions which are installed on the [Actions Virtual Environments](https://github.com/actions/virtual-environments).

dist/index.js

@@ -1332,7 +1332,7 @@ function run() {
         try {
             core.info('------------------------');
             core.info('NOTE: This action is deprecated and is no longer maintained.');
-            core.info('Please, migrate to https://github.com/ruby/setup-ruby action, which is being actively maintained.');
+            core.info('Please, migrate to https://github.com/ruby/setup-ruby, which is being actively maintained.');
             core.info('------------------------');
             let versionSpec = core.getInput('ruby-version', { required: true });
             if (!versionSpec) {

src/main.ts

@@ -6,7 +6,7 @@ export async function run() {
     core.info('------------------------');
     core.info('NOTE: This action is deprecated and is no longer maintained.');
     core.info(
-      'Please, migrate to https://github.com/ruby/setup-ruby action, which is being actively maintained.'
+      'Please, migrate to https://github.com/ruby/setup-ruby, which is being actively maintained.'
     );
     core.info('------------------------');