Py-wikipls

No other changes except for license settings

- Added `get_image` and `get_all_images`
- Added `from_timestamp`, `id_of_page` and `name_of_page`
- Added support for revisions
- Changed `get_media` to `get_media_details`
- Added `get_article_data`
- Classes are more sorted-out
- A few minor(er) stuff

To test PyPI workflow

Basic functionality working