[fix] mojeek engine: XPath

Update the XPath of the Mojeek engine.

searx/settings.yml

@@ -1585,8 +1585,8 @@ engines:
     search_url: https://www.mojeek.com/search?q={query}&s={pageno}
     results_xpath: //a[@class="ob"]
     url_xpath: ./@href
-    title_xpath: ./..
-    content_xpath: ../../p[@class="s"]
+    title_xpath: ./h2
+    content_xpath: ../p[@class="s"]
     suggestion_xpath: /html/body//div[@class="top-info"]/p[@class="top-info spell"]/a
     first_page_num: 0
     page_size: 10