feat: add matters latest date (#4179)

lib/routes/matters/latest.js

@@ -38,6 +38,7 @@ module.exports = async (ctx) => {
                 link,
                 description: article,
                 author: node.author.userName,
+                pubDate: node.createdAt,
             };
 
             ctx.cache.set(link, JSON.stringify(single));
@@ -47,6 +48,7 @@ module.exports = async (ctx) => {
 
     ctx.state.data = {
         title: 'Matters | 最新文章',
+        link: 'https://matters.news/',
         item: items,
     };
 };