Update _config.yml

Author: structured-query-language

_config.yml

@@ -4,9 +4,3 @@ title: Query Optimization in Snowflake (QOSF)
 titles_from_headings:
   enabled: true
   strip_title: true
-  
-remote_theme: jekyll/minima
-minima:
-  skin: solarized
-  
-repository: https://github.com/structured-query-language/structured-query-language.github.io