fix habrahabr xpath

searx/settings.yml

@@ -282,8 +282,8 @@ engines:
     engine : xpath
     paging : True
     search_url : https://habrahabr.ru/search/page{pageno}/?q={query}
-    url_xpath : //div[@class="search_results"]//a[@class="post_title"]/@href
+    url_xpath : //div[@class="search_results"]//a[contains(@class, "post__title_link")]/@href
-    title_xpath : //div[@class="search_results"]//a[@class="post_title"]
+    title_xpath : //div[@class="search_results"]//a[contains(@class, "post__title_link")]
     content_xpath : //div[@class="search_results"]//div[contains(@class, "content")]
     categories : it
     timeout : 4.0