Added all the links

Author: iriark01

docs/reference/api/api.md

@@ -113,3 +113,113 @@
 </tr>
 </tbody>
 </table>
+
+### Network socket
+
+[Network socket API for TCP/IP.](network-socket.html)
+
+<table>
+<tbody>
+<tr>
+<td><a href="socket.html">Socket</a></td>
+<td><a href="socketaddress.html">SocketAddress</a></td>
+</tr>
+<tr>
+<td><a href="udpsocket.html">UDPSocket</a></td>
+<td><a href="dns-resolver.html">DNS Resolver</a></td>
+<tr>
+<td><a href="tcpsocket.html">TCPSocket</a></td>
+</tr>
+</tbody>
+</table>
+
+### Network interfaces
+
+[Network interfaces, Ethernet, Wifi, Cellular & Mesh](network-interfaces.html)
+
+<table>
+<tbody>
+<tr>
+<td><a href="ethernet.html">Ethernet</a></td>
+<td><a href="mesh-api.html">6LoWPAN Mesh</a></td>
+</tr>
+<tr>
+<td><a href="wi-fi.html">Wi-Fi</a></td>
+<td><a href="network-status.html">Network status</a></td>
+<tr>
+<td><a href="cellular-api.html">Cellular</a></td>
+</tr>
+</tbody>
+</table>
+
+### Bluetooth Low Energy (BLE)
+
+[Bluetooth Low Energy](bluetooth.html)
+
+<table>
+<tbody>
+<tr>
+<td><a href="ble.html">BLE</a></td>
+<td><a href="gattserver.html">GattServer</a></td>
+<td><a href="heartrateservice.html">HeartRateService</a></td>
+</tr>
+<tr>
+<td><a href="gap.html">GAP</a></td>
+<td><a href="securitymanager.html">SecurityManager</a></td>
+<td><a href="ibeacon.html">iBeacon</a></td>
+<tr>
+<td><a href="gattclient.html">GattClient</a></td>
+<td><a href="batteryservice.html">BatteryService</a></td>
+</tr>
+</tbody>
+</table>
+
+### LoRaWAN
+
+[Low power wide area network.](lorawan.html)
+
+### Security
+
+[Working with Arm Mbed uVisor and Arm Mbed TLS in the context of Mbed OS.](security.html)
+
+<table>
+<tbody>
+<tr>
+<td><a href="tls.html">TLS</a></td>
+</tr>
+<tr>
+<td><a href="uvisor.html">uVisor</a></td>
+</tr>
+</tbody>
+</table>
+
+### Storage
+
+[Working with the file system.](storage.html)
+
+<table>
+<tbody>
+<tr>
+<td><a href="filesystem.html">FileSystem</a></td>
+<td><a href="fatfilesystem.html">FATFileSystem</a></td>
+<td><a href="chainingblockdevice.html">ChainingBlockDevice</a></td>
+<td><a href="flashsimblockdevice.html">FlashSimBlockDevice</a></td>
+</tr>
+<tr>
+<td><a href="dir.html">Dir</a></td>
+<td><a href="blockdevice.html">BlockDevice</a></td>
+<td><a href="slicingblockdevice.html">SlicingBlockDevice</a></td>
+<td><a href="nvstore.html">NVStore</a></td>
+</tr>
+<tr>
+<td><a href="file.html">File</a></td>
+<td><a href="heapblockdevice.html">HeapBlockDevice</a></td>
+<td><a href="profilingblockdevice.html">ProfilingBlockDevice</a></td>
+</tr>
+<tr>
+<td><a href="littlefilesystem.html">LittleFileSystem</a></td>
+<td><a href="mbrblockdevice.html">MBRBlockDevice</a></td>
+<td><a href="bufferedblockdevice.html">BufferedBlockDevice</a></td>
+</tr>
+</tbody>
+</table>