updated Bridge examples headers

libraries/Bridge/examples/YunSerialTerminal/YunSerialTerminal.ino

@@ -27,8 +27,12 @@
  modified by Cristian Maglie
  
  This example code is in the public domain.
+  
+ http://arduino.cc/en/Tutorial/YunSerialTerminal
+ 
  */
 
+
 long lininoBaud = 250000;
 
 void setup() {
@@ -75,4 +79,4 @@ void loop() {
     char c = (char)Serial1.read();    // read from Linino  
     Serial.write(c);                  // write to USB-serial
   }
-}
+}