[GRASS-git] [OSGeo/grass] a3d399: r.stats.zonal manual: add screenshots (#2577)

[Markus Neteler]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: a3d3999a6a364e329db2ef0dd6a444f9a4474705
      https://github.com/OSGeo/grass/commit/a3d3999a6a364e329db2ef0dd6a444f9a4474705
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2023-02-20 (Mon, 20 Feb 2023)

  Changed paths:
    M raster/r.series/graphics_for_description.ipynb
    M raster/r.series/r_series.png
    A raster/r.stats.zonal/graphics_for_description.ipynb
    M raster/r.stats.zonal/r.stats.zonal.html
    A raster/r.stats.zonal/r_stats.zonal.png

  Log Message:
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  r.stats.zonal manual: add screenshots (#2577)

* r.stats.zonal manual: add figure to illustrate module functionality along with jupyter notebook
* r.series: bugfix for labeling