getting_started.soy: fix typo
getting_started.soy: fix typo

Summary: Closes https://github.com/facebook/buck/pull/1535

Reviewed By: ttsugriy

Pulled By: ttsugriy

fbshipit-source-id: 3ab77b7

ilya-klyuchnikov/buck,rmaz/buck,shs96c/buck,LegNeato/buck,romanoid/buck,clonetwin26/buck,Addepar/buck,zpao/buck,shs96c/buck,SeleniumHQ/buck,brettwooldridge/buck,rmaz/buck,LegNeato/buck,kageiit/buck,kageiit/buck,JoelMarcey/buck,shs96c/buck,clonetwin26/buck,clonetwin26/buck,rmaz/buck,shs96c/buck,romanoid/buck,brettwooldridge/buck,kageiit/buck,facebook/buck,shybovycha/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,romanoid/buck,zpao/buck,zpao/buck,LegNeato/buck,Addepar/buck,SeleniumHQ/buck,ilya-klyuchnikov/buck,LegNeato/buck,romanoid/buck,Addepar/buck,LegNeato/buck,ilya-klyuchnikov/buck,shs96c/buck,shybovycha/buck,romanoid/buck,JoelMarcey/buck,rmaz/buck,shs96c/buck,SeleniumHQ/buck,clonetwin26/buck,shs96c/buck,SeleniumHQ/buck,JoelMarcey/buck,clonetwin26/buck,brettwooldridge/buck,rmaz/buck,Addepar/buck,LegNeato/buck,shs96c/buck,ilya-klyuchnikov/buck,nguyentruongtho/buck,ilya-klyuchnikov/buck,ilya-klyuchnikov/buck,nguyentruongtho/buck,JoelMarcey/buck,JoelMarcey/buck,zpao/buck,shs96c/buck,JoelMarcey/buck,LegNeato/buck,LegNeato/buck,shybovycha/buck,ilya-klyuchnikov/buck,brettwooldridge/buck,JoelMarcey/buck,shybovycha/buck,ilya-klyuchnikov/buck,facebook/buck,zpao/buck,romanoid/buck,romanoid/buck,SeleniumHQ/buck,shybovycha/buck,rmaz/buck,shybovycha/buck,clonetwin26/buck,shybovycha/buck,Addepar/buck,SeleniumHQ/buck,romanoid/buck,JoelMarcey/buck,SeleniumHQ/buck,shs96c/buck,romanoid/buck,zpao/buck,romanoid/buck,clonetwin26/buck,shybovycha/buck,SeleniumHQ/buck,nguyentruongtho/buck,ilya-klyuchnikov/buck,shs96c/buck,shs96c/buck,rmaz/buck,rmaz/buck,facebook/buck,LegNeato/buck,brettwooldridge/buck,kageiit/buck,ilya-klyuchnikov/buck,shybovycha/buck,zpao/buck,Addepar/buck,SeleniumHQ/buck,Addepar/buck,clonetwin26/buck,JoelMarcey/buck,shybovycha/buck,Addepar/buck,nguyentruongtho/buck,clonetwin26/buck,SeleniumHQ/buck,LegNeato/buck,ilya-klyuchnikov/buck,shybovycha/buck,SeleniumHQ/buck,SeleniumHQ/buck,SeleniumHQ/buck,shybovycha/buck,shybovycha/buck,rmaz/buck,clonetwin26/buck,JoelMarcey/buck,JoelMarcey/buck,brettwooldridge/buck,LegNeato/buck,kageiit/buck,JoelMarcey/buck,brettwooldridge/buck,rmaz/buck,rmaz/buck,LegNeato/buck,facebook/buck,romanoid/buck,ilya-klyuchnikov/buck,JoelMarcey/buck,brettwooldridge/buck,nguyentruongtho/buck,brettwooldridge/buck,kageiit/buck,nguyentruongtho/buck,clonetwin26/buck,Addepar/buck,clonetwin26/buck,romanoid/buck,Addepar/buck,brettwooldridge/buck,Addepar/buck,romanoid/buck,clonetwin26/buck,shs96c/buck,Addepar/buck,kageiit/buck,nguyentruongtho/buck,rmaz/buck,brettwooldridge/buck,Addepar/buck,facebook/buck,rmaz/buck,facebook/buck,brettwooldridge/buck,LegNeato/buck,facebook/buck