v.colors: refer also .out modules in manual page

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@47656 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.colors/v.colors.html

@@ -73,8 +73,11 @@ v.colors map=soils_general layer=1 color=wave column=AREA rgb_column=GRASSRGB
 
 <em>
   <a href="d.vect.html">d.vect</a>,
+  <a href="v.colors.out.html">v.colors.out</a>,
   <a href="r.colors.html">r.colors</a>,
+  <a href="r.colors.out.html">r.colors.out</a>,
   <a href="r3.colors.html">r3.colors</a>,
+  <a href="r3.colors.out.html">r3.colors.out</a>,
 </em>
 
 <p>