Improve app store routes (#494)

routes/appstore/price.js

@@ -40,7 +40,7 @@ module.exports = async (ctx) => {
     }
     ctx.state.data = {
         title,
-        link: url,
+        link,
         item,
     };
 };

routes/appstore/update.js

@@ -5,11 +5,11 @@ const config = require('../../config');
 module.exports = async (ctx) => {
     const id = ctx.params.id;
     const country = ctx.params.country;
-    const url = `https://itunes.apple.com/${country}/app/${id}?ls=1&mt=8`;
+    const url = `https://itunes.apple.com/${country}/app/${id}`;
 
     const res = await axios({
         method: 'get',
-        url: url,
+        url,
         headers: {
             'User-Agent': config.ua,
         },