[GRASS-git] [OSGeo/grass] f6dd02: utils/mkhtml.py: fix black formatting

[Tomas Zigo]

  Branch: refs/heads/releasebranch_8_0
  Home:   https://github.com/OSGeo/grass
  Commit: f6dd02f31dce0bcd0ac0e56c3a6a6a4f822d5f94
      https://github.com/OSGeo/grass/commit/f6dd02f31dce0bcd0ac0e56c3a6a6a4f822d5f94
  Author: Tomas Zigo <tomas.zigo at slovanet.sk>
  Date:   2022-01-20 (Thu, 20 Jan 2022)

  Changed paths:
    M utils/mkhtml.py

  Log Message:
  -----------
  utils/mkhtml.py: fix black formatting