Update author and maintainer email addresses in library.properties for AsyncWebSerial

Author: asessa

library.properties

@@ -1,7 +1,7 @@
 name=AsyncWebSerial
 version=1.0.0
-author=Andrea Sessa
-maintainer=Andrea Sessa
+author=Andrea Sessa <andrea.sessa@gmail.com>
+maintainer=Andrea Sessa <andrea.sessa@gmail.com>
 category=Device Control
 sentence=Browser-based logging and debugging for ESP32 using the Web Serial API.
 paragraph=AsyncWebSerial is a lightweight library designed for ESP32 microcontrollers, enabling developers to log and debug their projects directly from a web browser. Its asynchronous design ensures smooth communication, making it an ideal tool for modern ESP32 development workflows.