Github user corneadoug commented on the issue: https://github.com/apache/zeppelin/pull/1356 @Leemoonsoo I made both general.html and webapplication.html appear on the sideMenu. For the size issue, I think the best would be to simply have the documentation max-width bigger (1024px instead of ~960px), I didn't push the CSS yet but the screenshot below have it. If you Compare with the screenshots of the PR description, it gives more space to the content  
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