add alice themes

_config.yml

@@ -24,7 +24,7 @@ description: >- # this means to ignore newlines until "baseurl:"
 # baseurl: /~carneiro/aliceclass # the subpath of your site, e.g. /blog
 url: "https://class.alice.ufsj.edu.br" # the base hostname & protocol for your site, e.g. http://example.com
 
-# theme: alice
+theme: alice
 
 # Build settings
 #theme: minima