fix(route/duckdb): change blogs link and author (#17856)

* fix(route/duckdb): change blogs link and author

* fix(route/duckdb): update description selector

---------

lib/routes/duckdb/news.ts

@@ -36,8 +36,9 @@ async function handler() {
             item = $(item);
             return {
                 title: item.find('h3').text().trim(),
-                link: `https://duckdb.org${item.find('a').eq(2).attr('href')}`,
+                link: `https://duckdb.org${item.find('a.blocklink').attr('href')}`,
                 pubDate: timezone(parseDate(item.find('.date').text(), 'YYYY-MM-DD'), 0),
+                author: item.find('.author').text().trim(),
             };
         });
 
@@ -46,9 +47,7 @@ async function handler() {
             cache.tryGet(item.link, async () => {
                 const response = await got(item.link);
                 const $ = load(response.body);
-                item.author = $('.author').text();
-                item.description = $('.singleentry').html();
-
+                item.description = $('.contentwidth').find('h1, .infoline').remove().end().html();
                 // 上面每个列表项的每个属性都在此重用，
                 // 并增加了一个新属性“description”
                 return item;