Docs: Add build number and api for N.

Change-Id: I4840e3aa15a251a8f5ed7a8eee5170b85a34121a
diff --git a/src/source/build-numbers.jd b/src/source/build-numbers.jd
index e7305ff..6d04340 100644
--- a/src/source/build-numbers.jd
+++ b/src/source/build-numbers.jd
@@ -41,6 +41,11 @@
 </thead>
 <tbody>
 <tr>
+<td>Nougat</td>
+<td>7.0</td>
+<td>API level 24</td>
+</tr>
+<tr>
 <td>Marshmallow</td>
 <td>6.0</td>
 <td>API level 23</td>