Minor readme update

Signed-off-by: Tim Middleton <tim.middleton@oracle.com>

Author: Tim Middleton

.github/workflows/test-against-released.yml

@@ -42,12 +42,12 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - 14.1.1-0-10
           - 14.1.1-0-9
-          - 14.1.1-0-8
-          - 20.12.2
           - 21.06.1
           - 21.12.4
           - 22.06
+          - 22.06.1
 
     steps:
     - name: Checkout

README.adoc

@@ -67,7 +67,8 @@ NOTE: If you wish to connect to Coherence version 12.2.1.4.x via REST you should
 [#install]
 == Installing the Plugin from VisualVM
 
-The Coherence VisualVM Plugin is available from the list of plugins in VisualVM versions 2.0.6 and above.
+The Coherence VisualVM Plugin is available from the list of plugins in VisualVM versions 2.0.6 and above. It is recommended
+to install the latest VisualVM version 2.1 to ensure you can install the most up-to-date Coherence Plugin.
 
 To install the Plugin carry out the following: