docs: update link to OpenGL FAQ

Signed-off-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>

docs/faq.html

@@ -277,7 +277,7 @@ If your DRI-based driver isn't working, go to the
 <p>
 Make sure the ratio of the far to near clipping planes isn't too great.
 Look
-<a href="https://www.opengl.org/resources/faq/technical/depthbuffer.htm#0040">here</a>
+<a href="https://www.opengl.org/archives/resources/faq/technical/depthbuffer.htm#0040">here</a>
 for details.
 </p>
 <p>