I'm looking at this one [0]. Specifically this item in the FAQ:
> Will GitHub force me to move to per-user pricing after 12 months?
> No. At this time we are not enforcing a timeline to move and if in the future we do decide to set a timeline we are committing to giving you at least 12 months.
> Will GitHub force me to move to per-user pricing after 12 months?
> No. At this time we are not enforcing a timeline to move and if in the future we do decide to set a timeline we are committing to giving you at least 12 months.
[0] https://github.com/blog/2164-introducing-unlimited-private-r...