[GRASS-git] [OSGeo/grass-addons] a0e4e4: r.colors.out_sld.html: fix typo in example

[Julia Haas]

  Branch: refs/heads/grass7
  Home:   https://github.com/OSGeo/grass-addons
  Commit: a0e4e4e4d9f15f46d5c8e37c7fe4b8519ba29ff4
      https://github.com/OSGeo/grass-addons/commit/a0e4e4e4d9f15f46d5c8e37c7fe4b8519ba29ff4
  Author: Julia Haas <83269984+juleshaas at users.noreply.github.com>
  Date:   2021-08-23 (Mon, 23 Aug 2021)

  Changed paths:
    M src/raster/r.colors.out_sld/r.colors.out_sld.html

  Log Message:
  -----------
  r.colors.out_sld.html: fix typo in example

Thanks for your contribution!