updated to use 8 volts instead of 6

hardware/esp32-racer/EXTERNAL_INTERFACING_DEVICES.kicad_sch

@@ -8198,7 +8198,6 @@
 		(in_bom yes)
 		(on_board yes)
 		(dnp no)
-		(fields_autoplaced yes)
 		(uuid "a0473129-b478-4a9c-991f-59afca3dd965")
 		(property "Reference" "#PWR0163"
 			(at 72.39 57.15 0)
@@ -8209,12 +8208,13 @@
 				(hide yes)
 			)
 		)
-		(property "Value" "+6V"
-			(at 72.39 48.26 0)
+		(property "Value" "+8V"
+			(at 70.612 48.514 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(justify left)
 			)
 		)
 		(property "Footprint" ""