r.resamp.stats manual: screenshot added

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@61294 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.resamp.stats/r.resamp.stats.html

@@ -36,6 +36,11 @@ g.region res=20 -ap
 r.resamp.stats -w input=el_D782_6m output=el_D782_20m
 </pre></div>
 
+<center>
+<img src="r_resamp_stats_6m_20m.png" alt="GRASS r.resamp.stats result (subset)" border=0>
+<br>
+<i>Resampling of 6m DEM (left) to 20m DEM (right) with weighted resampling (subset)</i>
+</center>
 
 <h2>SEE ALSO</h2>