feat(motor): tunning voltage params (#11)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Adjusted voltage settings for improved motor control system
performance, including an increase in power supply voltage from 12V to
24V and a motor voltage limit increase from 6V to 12V.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

src/main.cpp

@@ -43,7 +43,7 @@ void setup() {
 
         // driver config
         // power supply voltage [V]
-        driver.voltage_power_supply = 12;
+        driver.voltage_power_supply = 24;
         driver.init();
         // link the motor and the driver
         motor.linkDriver(&driver);
@@ -69,7 +69,7 @@ void setup() {
         motor.PID_velocity.I = 2;
         motor.PID_velocity.D = 0;
         // default voltage_power_supply
-        motor.voltage_limit = 6;
+        motor.voltage_limit = 12;
         // jerk control using voltage voltage ramp
         // default value is 300 volts per sec  ~ 0.3V per millisecond
         motor.PID_velocity.output_ramp = 1000;