Refresh website

[cboettig]

• layout is currently kind of terrible.
• crosswalks list should display more clearly and without pagination
• more information about initiatives using codemeta
• links to more tools
• more information about design / goals
• register a domain

[BigBlueHat]

Also looks like #15 is still happening.

Would love to see this project continue!

[cboettig]

whoops! #15 that should be fixed now. (Helps if I keep the branches straight)