WIP for the setup page

//cc @moollaza
Merge pull request #142 from duckduckgo/zac/inthebeginning

WIP for the setup page
Small updates based on feedback
1) Tell devs to remove comments
2) Explain that PR needs to be deployed after merge, it won't be live
immediately
Merge pull request #143 from duckduckgo/zaahir/ddh-quickstart-update

Small updates based on feedback