1. Use "star/unstart", but not `{{if}}un{{}}star{{}}` (the same to "watch/unwatch") 2. Use "not-mobile" for hiding the elements on mobile
Redesign repo header with following new aspects: - responsive & better-looking repo title - hide repo button text instead of icons in mobile view - use same tab style as on explore and org page <details> <summary>Before:</summary>     </details> <details> <summary>After:</summary>    