doc: link to golang-france

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/5059046

doc/docs.html

@@ -122,6 +122,13 @@ Notable articles from the <a href="http://blog.golang.org/">Go Blog</a>.
 <li><a href="http://code.google.com/p/ac-me/downloads/detail?name=fango.pdf">Effective Go and Tutorial</a></li>
 </ul>
 
+<h3 id="docs_fr">French &mdash; Français</h3>
+
+<ul>
+<li>
+<a href="http://code.google.com/p/golang-france/">golang-france</a> - Go documentation.
+</ul>
+
 <h3 id="docs_de">German &mdash; Deutsch</h3>
 
 <ul>