Correct spelling of library metadata property

The `library.properties` file contains the library metadata. Previously, the `paragraph` metadata property was
misspelled, causing it to not be recognized and thus making the library not compliant with the Arduino Library
Specification.

Author: per1234

library.properties

@@ -3,7 +3,7 @@ version=1.3
 author=Cristian Dragomir 
 maintainer=Cristian Dragomir 
 sentence=Use touch sensitive pins on UNO-R4 Minima and UNO-R4 WiFi
-paragaph=A simple, beginner-friendly C++ library that brings capacitive touch sensing to the Arduino UNO‑R4 Minima and UNO‑R4 WiFi. It abstracts away all the low‑level CTSU, DTC, and interrupt details so you can focus on building interactive projects.
+paragraph=A simple, beginner-friendly C++ library that brings capacitive touch sensing to the Arduino UNO‑R4 Minima and UNO‑R4 WiFi. It abstracts away all the low‑level CTSU, DTC, and interrupt details so you can focus on building interactive projects.
 category=Signal Input/Output
 url=https://github.com/arduino-libraries/Arduino_CapacitiveTouch
 architectures=renesas_uno