Merge pull request #913 from CircleCI-Public/improving-clarity-on-ver…

…sion-compatibility-matrix

improving clarity on version compatibility matrix

README.md

@@ -182,6 +182,22 @@ Please see the [documentation](https://circleci-public.github.io/circleci-cli) o
 
 ## Version Compatibility 
 
-As of version `0.1.24705` - we no longer support Server 3.x instances. In order to upgrade the CLI to the latest version, you'll need to update your instance of server to 4.x.
+| Server Release      | CircleCI Supported Version | 
+| ----------- |  ----------- |
+| 4.2.0      | 0.1.24705 |
+| 4.1.2      | 0.1.23845  |
+| 4.1.1      | 0.1.23845 |
+| 4.1.0      | 0.1.23845 |
+| 4.0.4      | 0.1.23845 |
+| 4.0.3      | 0.1.23845 |
+| 4.0.2      | 0.1.23845 |
+| 4.0.1      | 0.1.23845 |
+| 4.0.0      | 0.1.23845 |
+| 3.4.6      | 0.1.23845 |
+| 3.4.5      | 0.1.23845 |
+| 3.4.4      | 0.1.23845 |
+| 3.4.3      | 0.1.23845 |
+| 3.x        | 0.1.23845 |
+| 2.x        | 0.1.23845 |
+
 
-`0.1.23845` is the last version to support Server 3.x and 2.x.