Add new article "STM NUCLEOF401RE TIMER IO" by @g7uvw

docs/articles.rst

@@ -23,6 +23,7 @@ Here are recent articles about PlatformIO:
 2016
 ^^^^
 
+* Jan 11, 2016 - **Dr. David Mills** - `STM NUCLEOF401RE TIMER IO <http://webshed.org/wiki/STM_NUCLEOF401RE_TIMER_IO>`_
 * Jan 05, 2016 - **Julien Rodrigues** - `Internet Of Things: The IDE scandal <https://medium.com/@jrodrigues/internet-of-things-the-ide-scandal-5ddb8fc9d918>`_
 
 2015

docs/frameworks/cmsis_extra.rst

@@ -9,6 +9,13 @@
     See the License for the specific language governing permissions and
     limitations under the License.
 
+Articles
+--------
+
+* Jan 11, 2016 - **David Mills, Ph.D.** - `STM NUCLEOF401RE TIMER IO <http://webshed.org/wiki/STM_NUCLEOF401RE_TIMER_IO>`_
+
+See more :ref:`articles`.
+
 Examples
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