link ColorBrewer

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@48924 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.colors/v.colors.html

@@ -92,6 +92,10 @@ See also wiki
 page <a href="http://grass.osgeo.org/wiki/Color_tables">Color
 tables</a> (from GRASS User Wiki)
 
+<p>
+<a href="http://colorbrewer.org">ColorBrewer</a> is an online tool designed to
+help people select good color schemes for maps and other graphics.
+
 <h2>AUTHORS</h2>
 
 Martin Landa, Czech Technical University in Prague, Czech Republic