Added copyright and base link back to original macro.

doc/ref/for_r_macros.html

@@ -25,6 +25,11 @@
       <li><a href="seq_for_each_product_r.html">BOOST_PP_SEQ_FOR_EACH_PRODUCT_R</a></li>
       <li><a href="seq_for_each_r.html">BOOST_PP_SEQ_FOR_EACH_R</a></li>
     </ul>
+    base<br>
+    <ul>
+      <li><a href="for_r.html">BOOST_PP_FOR_R</a><br>
+      </li>
+    </ul>
     <br>
     <ul>
     </ul>