message: README.md: Fix sd card image links
diff: @@ -25,8 +25,8 @@ For more details on building the SDK on an embedded platform please check the **
  | Platform | Documentation | GitHub master status | Downloads |
  | --------- | ----------- | ----------- | ----------- |
  -| DragonBoard 410c | [User Guide](doc/dragonboard410c/user_guide.md) | [![Build Status](https://travis-ci.org/analogdevicesinc/aditof_sdk.svg?branch=master)](https://travis-ci.org/analogdevicesinc/aditof_sdk) | [![SD card image](https://img.shields.io/badge/release-latest_sd_card_image-blue.svg)](http://swdownloads.analog.com/cse/aditof/dragonboard410c-latest-image.tar.xz) |
  -| Raspberry Pi 3,4 | [User Guide](doc/raspberrypi3/user_guide.md) | [![Build Status](https://travis-ci.org/analogdevicesinc/aditof_sdk.svg?branch=master)](https://travis-ci.org/analogdevicesinc/aditof_sdk) | [![SD card image](https://img.shields.io/badge/release-latest_sd_card_image-blue.svg)](http://swdownloads.analog.com/cse/aditof/raspberrypi-latest-image.tar.xz) |
  +| DragonBoard 410c | [User Guide](doc/dragonboard410c/user_guide.md) | [![Build Status](https://travis-ci.org/analogdevicesinc/aditof_sdk.svg?branch=master)](https://travis-ci.org/analogdevicesinc/aditof_sdk) | [![SD card image](https://img.shields.io/badge/release-latest_sd_card_image-blue.svg)](http://swdownloads.analog.com/cse/aditof/dragonboard410c-latest-image.xz) |
  +| Raspberry Pi 3,4 | [User Guide](doc/raspberrypi3/user_guide.md) | [![Build Status](https://travis-ci.org/analogdevicesinc/aditof_sdk.svg?branch=master)](https://travis-ci.org/analogdevicesinc/aditof_sdk) | [![SD card image](https://img.shields.io/badge/release-latest_sd_card_image-blue.svg)](http://swdownloads.analog.com/cse/aditof/raspberrypi-latest-image.xz) |
  | Thor96 | [Arrow Electronics Github](https://github.com/ArrowElectronics/aditof_sdk#supported-embedded-platforms) | - | - |
  [How to write the SD card image onto the SD card?](doc/sdcard_burn.md)
  