some seo optimize config

Author: yingca1

themes/next/_config.yml

@@ -102,19 +102,19 @@ creative_commons:
 # ---------------------------------------------------------------
 
 # Disable Baidu transformation on mobile devices.
-disable_baidu_transformation: false
+disable_baidu_transformation: true
 
 # Set a canonical link tag in your hexo, you could use it for your SEO of blog.
 # See: https://support.google.com/webmasters/answer/139066
 # Remember to set up your URL in Hexo `_config.yml` (e.g. url: http://yourdomain.com)
 canonical: true
 
 # Change headers hierarchy on site-subtitle (will be main site description) and on all post / page titles for better SEO-optimization.
-seo: false
+seo: true
 
 # If true, will add site-subtitle to index page.
 # Remember to set up your site-subtitle in Hexo `_config.yml` (e.g. subtitle: Subtitle)
-index_with_subtitle: false
+index_with_subtitle: true
 
 # Automatically add external URL with Base64 encrypt & decrypt.
 exturl: false