doc: mention the m.css Doxygen theme in m.dox documentation.

diff --git a/doc/plugins/links.rst b/doc/plugins/links.rst
index 96fba8a186bbd5f07fb5253a1496f49fd2611153..329229cefa7c800230555b140e76c1c7c88d98c0 100644 (file)
--- a/doc/plugins/links.rst
+++ b/doc/plugins/links.rst
@@ -192,6 +192,12 @@ starting with ``?``.
     -   :dox:`Link to documentation index page <corrade>`
     -   :dox:`Link to an anchor <Interconnect::Emitter#pub-methods>`
 
+.. note-success::
+
+    If you haven't noticed yet, m.css also provides a
+    `full-featured Doxygen theme <{filename}/doxygen.rst>`_ with first-class
+    search functionality. Check it out!
+
 `Abbreviations`_
 ================