[Suggestion] Add a schedule for code.gov release on the current website

[wmburke]

I see that you have the 90 and 120 day due dates in your milestones, but it would be nice for those less-Github savvy to see this info listed on the current homepage.

[DanielJDufour]

We decided to use a road map that lists out near-term, mid-term, and long-term. Hopefully that works for you. If not, please reopen and let's talk.
https://code.gov/#/roadmap