Remove getMeta() from main class in example extension

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

extensions/example-extension/main.ts

@@ -2,10 +2,10 @@ import { LensMainExtension } from "@k8slens/extensions";
 
 export default class ExampleExtensionMain extends LensMainExtension {
   onActivate() {
-    console.log('EXAMPLE EXTENSION MAIN: ACTIVATED', this.getMeta());
+    console.log('EXAMPLE EXTENSION MAIN: ACTIVATED');
   }
 
   onDeactivate() {
-    console.log('EXAMPLE EXTENSION MAIN: DEACTIVATED', this.getMeta());
+    console.log('EXAMPLE EXTENSION MAIN: DEACTIVATED');
   }
 }