Release [2021.01] - dates and feature requests

Dear RIOTers,

The Release dates for the upcoming release cycle are fixed as follows:

- 07.01.2021 - Soft Feature Freeze, for high impact features

- 14.01.2021 - Hard Feature Freeze, for all features

- 04.02.2021 - Release date

Please let me know which features you would like to see merged during this release cycle.

Happy hacking, José