add placeholder contribute and contact content
add placeholder contribute and contact content

lanreayeni/CrowdtiltOpen,Crowdtilt/CrowdtiltOpen,lanreayeni/CrowdtiltOpen,Crowdtilt/CrowdtiltOpen,studio666/CrowdtiltOpen,estiens/Crowdhoster,sapierre/CFP,timchunght/crowdhero,sapierre/CFP,brijbhan/crowdtilt,studio666/CrowdtiltOpen,prathapsridharan/publicworx-crowdtilt,timchunght/crowdhero,studio666/CrowdtiltOpen,brijbhan/crowdtilt,prathapsridharan/publicworx-crowdtilt,timchunght/crowdhero,lanreayeni/CrowdtiltOpen,estiens/Crowdhoster,Crowdtilt/CrowdtiltOpen