[GRASS-git] [OSGeo/grass] f6487a: add text snippet and example to add band reference...

[Veronica Andreo]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: f6487aafe2c046a3049d36e5107fd0b209114dd4
      https://github.com/OSGeo/grass/commit/f6487aafe2c046a3049d36e5107fd0b209114dd4
  Author: Veronica Andreo <veroandreo at gmail.com>
  Date:   2021-09-24 (Fri, 24 Sep 2021)

  Changed paths:
    M imagery/i.cluster/i.cluster.html
    M imagery/i.smap/i.smap.html

  Log Message:
  -----------
  add text snippet and example to add band references - edited from #1866 (#1887)