fix: dxy data link

lib/routes/coronavirus/dxy-data-country.js

@@ -21,6 +21,7 @@ module.exports = async (ctx) => {
             {
                 title: data.countRemark,
                 pubDate: new Date(data.modifyTime).toUTCString(),
+                link: 'https://3g.dxy.cn/newh5/view/pneumonia',
             },
         ],
     };

lib/routes/coronavirus/dxy-data-province.js

@@ -31,6 +31,7 @@ module.exports = async (ctx) => {
                 title: title,
                 description: `${title}${descriptionCity}`,
                 pubDate: new Date(dom.window.getStatisticsService.modifyTime).toUTCString(),
+                link: 'https://3g.dxy.cn/newh5/view/pneumonia',
             },
         ],
     };