修复若干问题

themes/Ying/layouts/page/circles.html

@@ -448,7 +448,7 @@
             hardTtl: window.BrowserCache ? window.BrowserCache.formatDuration(window.FriendCircle.CACHE_OPTIONS.hardTtl) : window.FriendCircle.CACHE_OPTIONS.hardTtl
           });
         }
-        return fetch("https://rssapi.usj.cc/api/articles?limit=50")
+        return fetch("https://api.usj.cc/api/articles?limit=50")
           .then(function(res) {
             if (!res.ok) throw new Error("Network response was not ok");
             return res.json();