build out splash page

[mcfrank]

since we will be publicly facing, we will need to have some information:

• manual link
• FAQ
• citation policy
• purchase policy + brookes link
• links to the support/contact and user listservs

[HenryMehta]

@mcfrank Can you give me more details about changes you want here please

[mcfrank]

thanks, @vmarchman we should sketch exactly what we want and discuss in CDI meeting.