Add pointers to the latest latest documentation

contents/index.html

@@ -59,7 +59,15 @@
 </p>
 
 <p>
-<span class="note">The StarPU documentation is available in <a href="./doc/starpu.pdf">PDF</a> and in <a href="./doc/html/">HTML</a>.</span> Please note that these documents are up-to-date with the latest release of StarPU.
+<span class="note">The StarPU documentation is available in
+<a href="./doc/starpu.pdf">PDF</a> and in <a href="./doc/html/">HTML</a>.</span>
+Please note that these documents are up-to-date with the latest release of
+StarPU.
+</p>
+<p>
+The latest documentation in <a href="./testing/trunk/doc/starpu.pdf">PDF</a>
+and <a href="./testing/trunk/doc/html">HTML</a> is updated everyday, but covers
+the latest developments which may not be available in the latest release.
 </p>
 </div>