improve mezzanine documentation landing page

Signed-off-by: Sahaj Sarup <[email protected]>

mezzanine/README.md

@@ -7,19 +7,20 @@ redirect_from: /documentation/mezzanine/README.md/
 
 Mezzanine Design Guidelines ([View](https://github.com/sdrobertw/documentation/blob/master/mezzanine/files/mezzanine-design-guidelines.pdf) / [Download](https://github.com/sdrobertw/documentation/raw/master/mezzanine/files/mezzanine-design-guidelines.pdf))
 
-## General
-
-Coming Soon...
-
 ## Boards
 
-- [STM32 Sensor mezzanine board](stm32/)
-   - The STM32 Sensor board is a 96Boards mezzanine board based around the STM32F446 MCU
-- [Linker mezzanine card starter kit](linkspritesensorkit/)
-   - 96Boards starter kit with Linker mezzanine card and loft modules
-- [96Boards UART Serial Adapter](uartserial/)
-   - USB to UART interface to be used with any 96Boards Consumer or Enterprise Edition board
-- [Sensors mezzanine](sensors-mezzanine/)
-   -  I/O Expansion board for IoT/Sensor applications, with SoC and Arduino-compatible Grove module interfaces, and Arduino-compatible shield connectors.
-- [Aero Core 2](aerocore2/)
-   - The Aero Core 2 for 96Boards provides an ARM Cortex-M4 microcontroller for MAV control and much more...
+<div style="overflow-x:scroll;" markdown="1">
+
+| 96Boards                                         | About                                                  | Options                                              |
+|:------------------------------------------------:|:------------------------------------------------------:|:----------------------------------------------------:|
+| <img src="stm32/STM32_Front.png?raw=true" data-canonical-src="stm32/STM32_Front.png?raw=true" width="200" height="130" /><br> **STM32 Sensor mezzanine board** | The STM32 Sensor board is a 96Boards mezzanine board based around the STM32F446 MCU  | [Documentation](https://www.96boards.org/product/stm32/)<br> |
+| <img src="linkspritesensorkit/96BOARDS STARTER KITimg1.jpg" data-canonical-src="linkspritesensorkit/96BOARDS STARTER KITimg1.jpg" width="200" height="130" /><br> **LinkerSprite mezzanine card starter kit** | 96Boards starter kit with Linker mezzanine card and loft modules  | [Documentation](https://www.96boards.org/product/linkspritesensorkit/)<br> |
+| <img src="uartserial/96boards-uarts-seed4-crop.jpg" data-canonical-src="uartserial/96boards-uarts-seed4-crop.jpg" width="200" height="130" /><br> **96Boards UART Serial Adapter** | USB to UART interface to be used with any 96Boards Consumer or Enterprise Edition board  | [Documentation](https://www.96boards.org/product/uartserial/)<br> |
+| <img src="sensors-mezzanine/96Boards-Sensors-2.jpg" data-canonical-src="sensors-mezzanine/96Boards-Sensors-2.jpg" width="200" height="130" /><br>**Sensors mezzanine** | I/O Expansion board for IoT/Sensor applications, with SoC and Arduino-compatible Grove module interfaces, and Arduino-compatible shield connectors.  | [Documentation](https://www.96boards.org/product/sensors-mezzanine/)<br> |
+| <img src="aerocore2/AeroCore-2-Mezzanine-front.jpg" data-canonical-src="aerocore2/AeroCore-2-Mezzanine-front.jpg" width="200" height="130" /><br> **Aero Core 2** | The Aero Core 2 for 96Boards provides an ARM Cortex-M4 microcontroller for MAV control and much more...  | [Documentation](https://www.96boards.org/product/aerocore2/)<br> |
+| <img src="audio-mezzanine/audio-mezzanine.png" data-canonical-src="audio-mezzanine/audio-mezzanine.png" width="200" height="130" /><br> **Audio Mezzanine** | Audio Mezzanine Board is a Grove interfaced expansion board intended for 96boards  | [Documentation](https://www.96boards.org/product/audio-mezzanine/)<br> |
+| <img src="d3camera/d3cameramezzov5640.jpg" data-canonical-src="d3camera/d3cameramezzov5640.jpg" width="200" height="200" /><br> **D3 Camera Mezzanine** | D3 Camera Mezzanine Kit connects up to two MIPI CSI-2 cameras. OV5640 Image Sensor Mezzanine Board with Linux OS  | [Documentation](https://www.96boards.org/product/d3camera/)<br> |
+| <img src="ethernetcard/ethernet-card-high-res.png" data-canonical-src="ethernetcard/ethernet-card-high-res.png" width="200" height="200" /><br> **Ethernet Mezzanine** | The PoE + Mezzanine Board is a solution that enables the 96Boards to be powered over Ethernet  | [Documentation](https://www.96boards.org/product/ethernetcard/)<br> |
+| <img src="mipiadapter/MIPI_Front_with_Camera.jpg" data-canonical-src="mipiadapter/MIPI_Front_with_Camera.jpg" width="200" height="200" /><br> **MIPI Adapter Mezzanine - AiStarVision** | With this adapter, you can easily integrate image sensors into your camera projects.   | [Documentation](https://www.96boards.org/product/mipiadapter/)<br> |
+| <img src="neonkey/neonkey-front-sd.JPG" data-canonical-src="neonkey/neonkey-front-sd.JPG" width="200" height="200" /><br> **NeonKey** | Neonkey is the sensor hub platform for all 96Boards compliant family products  | [Documentation](https://www.96boards.org/product/neonkey/)<br> |
+</div>