MSC3667: Enforce integer power levels (#3667)
* Create mscxxxx-enforce-integer-power-levels.md
* Update MSC number
* Update MSC to mention implementation
* Update proposals/msc3667-enforce-integer-power-levels.md
@uhoreg suggestion
Co-authored-by: Alexey Rusakov <Kitsune-Ral@users.sf.net>
* Update proposals/msc3667-enforce-integer-power-levels.md
Co-authored-by: Erik Johnston <erik@matrix.org>
Co-authored-by: Alexey Rusakov <Kitsune-Ral@users.sf.net>
Co-authored-by: Erik Johnston <erik@matrix.org>
