Update README.md

Invitation to try out the ARM mbed DAPLink project :-)

Author: cederom

README.md

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 Welcome to http://libswd.com / https://GitHub.com/CeDeROM/LibSWD :-)
 
+**HAVE YOU SEEN [THE ARM MBED DAPLink PROJECT](https://github.com/mbedmicro/DAPLink)? ITS AN OPEN-SOURCE FIRMWARE THAT CAN CONVERT TINY ARM MCU INTO USB HARDWARE DEBUGGER FOR RAPID DRAG-N-DROP FLASHING, HID/CMSIS-DAP DEBUG, AND VIRTUAL COM PORT UART CONNECTED TO YOUR TARGET! I AM DEVELOPING THAT PROJECT AS WELL, PLEASE GIVE IT A TRY, YOU WILL GET EFFICIENT AND EASY SOLUTION TO DEVELOP YOUR DESING! :-)**
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 ## Table of Contents
  * [About](#about)
  * [Credits](#credits)