Find-similar

In this release:

- Interface to get examples has been added:
python
from find_similar.examples import examples_list, get_example

print(examples_list())

example = get_example('films')
assert isinstance(example, dict)
print(example['text'])
print(example['texts'])

- Stop words disabling problem has been fixed

- python 3.11 support
- example folder

Multi-language support works properly now (`language` parameter in `find_similar`)
New parameter `remove_stopwords` has been added

open library interface and user-friendly usage

First release after migrate from private repo