EDIT: linefollower.hpp WIP. Added some #defines for constants, removed
globals, fixed PWM constructor
EDIT: linefollower.hpp
 *      -#defined constants
 *      -Removed globals
 *      -Fix leftMotor & rightMotor in constructor
 *      -added private members int leftSpeed and rightSpeed
 *      -Replaced  delay_ms(1000) with  vTaskDelay(1000)
 *      -Changed bool run(void*p) return value to true
EDIT: lineFollower.hpp fixed some syntax errors wuth PWM