Update _config.yml

Author: fangli333

_config.yml

@@ -13,7 +13,7 @@ title_separator          : "-"
 name                     : &name "Fang Li"
 description              : &description "personal description"
 url                      : https://fangli333.github.io  # the base hostname & protocol for your site e.g. "https://mmistakes.github.io"
-# baseurl                  : "fangli333.github.io" # the subpath of your site, e.g. "/blog"
+baseurl                  : "" # the subpath of your site, e.g. "/blog"
 # repository               : "fangli333.github.io"
 
 # Site Author - The following control what appear as part of the author content on the side bar.