unbreak travis deploy script (3)
unbreak travis deploy script (3)

Summary:
s3_website.yml is not part of jekyll, it should not have jekyll front
matter.

Reviewed By: gabelevi

Differential Revision: D4742398

fbshipit-source-id: f360cd30c6857a722ef73d8c6251a277a559c750

mroch/flow,MichaelDeBoey/flow,nmote/flow,nmote/flow,mroch/flow,samwgoldman/flow,facebook/flow,gabelevi/flow,popham/flow,ylu1317/flow,fletcherw/flow,jamesgpearce/flow,nmote/flow,jamesgpearce/flow,samwgoldman/flow,jamesgpearce/flow,claudiopro/flow,facebook/flow,samwgoldman/flow,mroch/flow,nmote/flow,popham/flow,TiddoLangerak/flow,claudiopro/flow,popham/flow,popham/flow,claudiopro/flow,fletcherw/flow,JonathanUsername/flow,JonathanUsername/flow,gabelevi/flow,samwgoldman/flow,gabelevi/flow,ylu1317/flow,ylu1317/flow,gabro/flow,popham/flow,mroch/flow,nmote/flow,gabro/flow,ylu1317/flow,jamesgpearce/flow,samwgoldman/flow,TiddoLangerak/flow,AgentME/flow,fletcherw/flow,claudiopro/flow,facebook/flow,jamesgpearce/flow,AgentME/flow,TiddoLangerak/flow,JonathanUsername/flow,gabelevi/flow,TiddoLangerak/flow,AgentME/flow,facebook/flow,ylu1317/flow,JonathanUsername/flow,fletcherw/flow,gabro/flow,jamesgpearce/flow,samwgoldman/flow,facebook/flow,mroch/flow,MichaelDeBoey/flow,MichaelDeBoey/flow,samwgoldman/flow,gabelevi/flow,gabelevi/flow,JonathanUsername/flow,mroch/flow,nmote/flow,AgentME/flow,nmote/flow,JonathanUsername/flow,popham/flow,fletcherw/flow,AgentME/flow,gabro/flow,gabro/flow,MichaelDeBoey/flow,fletcherw/flow,facebook/flow,gabro/flow,mroch/flow,facebook/flow,claudiopro/flow,gabelevi/flow,MichaelDeBoey/flow,popham/flow,JonathanUsername/flow,jamesgpearce/flow,TiddoLangerak/flow