Update library.properties

library.properties

@@ -1,9 +1,9 @@
 name=PositionControl
-version=1.0.3
+version=1.0.3.1
 author= Mars Research Station
 maintainer=Electronics Division, Mars Research Station, IIITDM Kancheepuram
 sentence=This is a library aiming at implementing pid control to control the position of a DC motor with feedback from quadrature encoder using speed control driver that accepts PWM input. It is a multifunctional  program with extra feature of tuning the gain parameters and very useful for robotic enthusiast in wheeled robots
 paragraph= 
-category=Robotics
+category= Device Control
 url=https://github.com/mission-mangal/PositionControl
 architectures=*