Update README files

Documentation/README.html

@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX README Files</i></font></big></h1>
-      <p>Last Updated:  April 12, 2016</p>
+      <p>Last Updated:  May 12, 2016</p>
     </td>
   </tr>
 </table>
@@ -157,6 +157,8 @@ nuttx/
  |   |- ntosd-dm320/
  |   |   |- <a href="https://bitbucket.org/nuttx/nuttx/configs/src/master/ntosd-dm320/doc/README.txt" target="_blank">doc/README.txt</a>
  |   |   `- <a href="https://bitbucket.org/nuttx/nuttx/configs/src/master/ntosd-dm320/README.txt" target="_blank"><b><i>README.txt</i></b></a>
+ |   |- nucleo-144/
+ |   |   `- <a href="https://bitbucket.org/nuttx/nuttx/configs/src/master/nucleo-144/README.txt" target="_blank"><b><i>README.txt</i></b></a>
  |   |- nucleo-f4x1re/
  |   |   `- <a href="https://bitbucket.org/nuttx/nuttx/configs/src/master/nucleo-f4x1re/README.txt" target="_blank"><b><i>README.txt</i></b></a>
  |   |- nutiny-nuc120/

README.txt

@@ -1332,6 +1332,8 @@ nuttx/
  |   |- ntosd-dm320/
  |   |   |- doc/README.txt
  |   |   `- README.txt
+ |   |- nucleo-144/
+ |   |   `- README.txt
  |   |- nucleo-f4x1re/
  |   |   `- README.txt
  |   |- nutiny-nuc120/

configs/README.txt

@@ -392,6 +392,11 @@ configs/ntosd-dm320
   STATUS: This port is code complete, verified, and included in the
   NuttX 0.2.1 release.
 
+configs/nucleo-144
+  STMicro Nucleo-144 development board featuring the STM32F746ZGT6U MCU. The
+  STM32F746ZGT6U is a 216MHz Cortex-M7 operation with 1024Kb Flash memory
+  and 300Kb SRAM.
+
 configs/nucleo-f4x1re
   STMicro ST Nucleo F401RE and F411RE boards.  See
   http://mbed.org/platforms/ST-Nucleo-F401RE and