appview: clean up repo cards

appview/pages/templates/user/profile.html

···
                 <div
                     class="text-gray-400 pt-1 text-sm font-mono inline-flex gap-4 mt-auto"
                 >
-                    {{ .Knot }}
 
                     {{ if .RepoStats.StarCount }}
                         <div class="flex gap-1 items-center text-sm">
···
                     </div>
                 {{ end }}
                 <div class="text-gray-400 pt-1 text-sm font-mono inline-flex gap-4 mt-auto">
-                    {{ .Knot }}
 
                     {{ if .RepoStats.StarCount }}
                         <div class="flex gap-1 items-center text-sm">