Fix JSSharper link in readme.md
@ -55,4 +55,4 @@ Some other helpful references for understanding what's going on:
- http://en.wikibooks.org/wiki/Serial_Programming/8250_UART_Programming
[1]: http://bellard.org/jslinux/tech.html
[2]: http://sshaper.org
[2]: http://jsshaper.org