Due to website configuration changes, every url starting with http://arduino.cc has been changed to http://www.arduino.cc. Fixes #3191

Author: Federico Fissore

README.adoc

@@ -3,7 +3,7 @@
 The SD library allows for reading from and writing to SD cards.
 
 For more information about this library please visit us at
-http://arduino.cc/en/Reference/SD
+http://www.arduino.cc/en/Reference/SD
 
 == License ==
 

library.properties

@@ -5,5 +5,5 @@ maintainer=Arduino <[email protected]>
 sentence=Enables reading and writing on SD cards. For all Arduino boards.
 paragraph=Once an SD memory card is connected to the SPI interfare of the Arduino board you are enabled to create files and read/write on them. You can also move through directories on the SD card.
 category=Data Storage
-url=http://arduino.cc/en/Reference/SD
+url=http://www.arduino.cc/en/Reference/SD
 architectures=*