docs: update doc for docs
@@ -13,18 +13,13 @@ The complete project documentation can be found at `mynewt documentation`_
Writing Documentation
=======================
-`Sphinx`_ use reStructuredText. http://www.sphinx-doc.org/en/1.5.1/rest.html.
-
-Embedding `Doxygen`_ generated source documentation is through the `Breathe`_
-bridge. http://breathe.readthedocs.io/en/latest/.
-
-Linking to source uses `Sphinx`_'s C++ domain. http://www.sphinx-doc.org/en/1.5.1/domains.html#id2
+See: https://github.com/apache/mynewt-documentation#writing-documentation
Previewing Changes
==========================
In order to preview any changes you make you must first install a Sphinx/Breathe/Doxygen toolchain as
-described at `mynewt documentation`_. Then:
+described at https://github.com/apache/mynewt-documentation#id3. Then:
.. code-block:: bash
