Fix Example Indices

[sfe-SparkFro]

Most examples have incorrect index in print statements and comments. For instance, from Example 1:

https://github.com/sparkfun/Qwiic_Alphanumeric_Py/blob/594e4d99a8051d5af514cd74a15d2a9b8280dfb2/examples/qwiic_alphanumeric_ex01_print_string.py#L3

https://github.com/sparkfun/Qwiic_Alphanumeric_Py/blob/594e4d99a8051d5af514cd74a15d2a9b8280dfb2/examples/qwiic_alphanumeric_ex01_print_string.py#L41

https://github.com/sparkfun/Qwiic_Alphanumeric_Py/blob/594e4d99a8051d5af514cd74a15d2a9b8280dfb2/examples/qwiic_alphanumeric_ex01_print_string.py#L50

https://github.com/sparkfun/Qwiic_Alphanumeric_Py/blob/594e4d99a8051d5af514cd74a15d2a9b8280dfb2/examples/qwiic_alphanumeric_ex01_print_string.py#L66