Remove beta label from tutorial overview page (#20977)

Many modules are still in beta which made the beta label not very useful in the overview page. This disables the beta label for now.

The label is still shown when clicking on module.

src/core_plugins/kibana/public/home/components/tutorial_directory.js

@@ -97,7 +97,8 @@ export class TutorialDirectory extends React.Component {
         description: tutorialConfig.shortDescription,
         url: this.props.addBasePath(`#/home/tutorial/${tutorialConfig.id}`),
         elasticCloud: tutorialConfig.elasticCloud,
-        isBeta: tutorialConfig.isBeta,
+        // Beta label is skipped on the tutorial overview page for now. Too many beta labels.
+        //isBeta: tutorialConfig.isBeta,
       };
     });