Use GitHub <div> elements to inherit the right sizing and styles.
Conditionally render the title and add filename to the render_page docs.
Add --wide option.
Remove 'Note' from render_wide docs so the text fits.
Add note about GitHub's old page size in the CLI.
Add note about using both a path and address.
Clarify the usage of what --gfm does.
Add __main__.py for running python -m grip.