Merge pull request 'livebook_example' (#11) from livebook_example into main

Reviewed-on: https://codeberg.org/cevado/boto/pulls/11

Update changelog release date

Add livebook example in elixir.

Merge pull request 'Update doc' (#10) from readme-update into main

Reviewed-on: https://codeberg.org/cevado/boto/pulls/10

Update doc

Update readme

Fix some config files

Initial commit