Fix example displaying amperes instead of miliamperes

Author: BertanT

examples/ina228_simpletest.py

@@ -18,7 +18,7 @@
 
 while True:
     print("\nCurrent Measurements:")
-    print(f"Current: {ina228.current:.2f} mA")
+    print(f"Current: {ina228.current*1000:.2f} mA")
     print(f"Bus Voltage: {ina228.bus_voltage:.2f} V")
     print(f"Shunt Voltage: {ina228.shunt_voltage*1000:.2f} mV")
     print(f"Power: {ina228.power:.2f} mW")