Correct module names
Correct module names

`__init.py__` and `__main.py__` should be called `__init__.py` [1] and
`__main__.py` [2] respectively.

[1] https://docs.python.org/3/tutorial/modules.html#packages
[2] https://docs.python.org/3/library/__main__.html

JoaoCarabetta/joaocarabetta.github.io