Update _config.yml

Author: Linranran

_config.yml

@@ -13,16 +13,16 @@
 # you will see them accessed via {{ site.title }}, {{ site.email }}, and so on.
 # You can create any custom variable you would like, and they will be accessible
 # in the templates via {{ site.myvariable }}.
-title: Your awesome title
-email: [email protected]
+title: hello world
+email: [email protected]
 description: > # this means to ignore newlines until "baseurl:"
   Write an awesome description for your new site here. You can edit this
   line in _config.yml. It will appear in your document head meta (for
   Google search results) and in your feed.xml site description.
 baseurl: "" # the subpath of your site, e.g. /blog
 url: "" # the base hostname & protocol for your site, e.g. http://example.com
-twitter_username: jekyllrb
-github_username:  jekyll
+#twitter_username: jekyllrb
+github_username:  Linranran
 
 # Build settings
 markdown: kramdown