improve right to left example and docs

Author: brainelectronics

docs/EXAMPLES.md

@@ -83,10 +83,12 @@ for _ in text:
 # LCD has already been setup, see section "Setup Display"
 
 # set text flow right to left
+lcd.set_cursor(col=12, row=0)
 lcd.right_to_left()
 lcd.print("Right to left")
 
 # set text flow left to right
+lcd.set_cursor(col=0, row=0)
 lcd.left_to_right()
 lcd.print("Left to right")
 ```

examples/main.py

@@ -108,13 +108,15 @@ def print_and_wait(text: str, sleep_time: int = 2) -> None:
 
 # set text flow right to left
 lcd.clear()
+lcd.set_cursor(col=12, row=0)
 lcd.right_to_left()
 lcd.print("Right to left")
 print_and_wait("Set text flow right to left")
 
 # set text flow left to right
-lcd.left_to_right()
 lcd.clear()
+lcd.set_cursor(col=0, row=0)
+lcd.left_to_right()
 lcd.print("Left to right")
 print_and_wait("Set text flow left to right")