fix(route): fix rsshub routes

cheerio(dom) is removed in cheerio v1.0.0-rc.9

lib/routes/rsshub/routes.js

@@ -37,14 +37,15 @@ module.exports = async (ctx) => {
             const data = response.data;
 
             const $ = cheerio.load(data);
+            const page = $('.page').get();
             const item = $('.routeBlock').get();
-            return Promise.resolve({ item, type });
+            return { page, item, type };
         })
     );
     const list = [];
-    all.forEach(({ item, type }) => {
+    all.forEach(({ page, item, type }) => {
         item.forEach((item) => {
-            list.push({ item, type });
+            list.push({ page, item, type });
         });
     });
 
@@ -52,9 +53,9 @@ module.exports = async (ctx) => {
         title: 'RSSHub 有新路由啦',
         link: 'https://docs.rsshub.app',
         description: '万物皆可 RSS',
-        item: list.map(({ item, type }) => {
-            item = cheerio(item);
-            item.find('.header-anchor').remove();
+        item: list.map(({ page, item, type }) => {
+            const $ = cheerio.load(page);
+            item = $(item);
             const titleEle = item.prevAll('h2').eq(0);
             return {
                 title: `${titleEle.text().slice(2)} - ${item.prevAll('h3').eq(0).text().slice(2)}`,