chore: Add Roo Cline extension (#826)

Author: ibuziuk

.vscode/extensions.json

@@ -4,6 +4,7 @@
       "redhat.fabric8-analytics",
       "vscjava.vscode-maven",
       "vscjava.vscode-java-debug",
-      "vscjava.vscode-java-test"
+      "vscjava.vscode-java-test",
+      "RooVeterinaryInc.roo-cline"
     ]
 }