fixed and cleaned documentation links

Author: Roberto Sora

README.adoc

@@ -4,9 +4,6 @@ Port of https://bearssl.org[BearSSL] to Arduino.
 
 This library depends on ArduinoECCX08.
 
-For more information about this library please visit us at
-http://www.arduino.cc/en/Reference/ArduinoBearSSL
-
 == License ==
 
 Copyright (c) 2018 Arduino SA. All rights reserved.

library.properties

@@ -5,6 +5,6 @@ maintainer=Arduino <info@arduino.cc>
 sentence=Port of BearSSL to Arduino.
 paragraph=This library depends on ArduinoECCX08.
 category=Communication
-url=http://www.arduino.cc/en/Reference/ArduinoBearSSL
+url=https://github.com/arduino-libraries/ArduinoBearSSL
 architectures=*
 includes=ArduinoBearSSL.h