Corrected spelling and added information about state content storage. The spelling error related to "hot-plugging" has been corrected. Also, a detail about the new change in state content storage, which is now being held in its own variable instead of passed through a keyword argument to the step function, has been added.

This commit introduces numerous changes outlined in the CHANGELOG. Major updates include sending full websocket url in player_info and achieving ">90"% code coverage in tests. Several modifications were also made such as refactoring extra_setup_functions, allowing study config overwriting environment config attributes, and changing time comparisons convention. Player config in the environment class has also been refactored to a dataclass.

The version in setup.py has been updated from 0.1.0 to 1.0.0. Additionally, the callback for sink interaction has been removed from hooks.py. The release date of version 1.0.0 has also been confirmed in the CHANGELOG.

Improved the clarity and precision of language used in the CHANGELOG.md file. Specifically, this includes modifying ambiguous sentences and rectifying grammatically incorrect sentences to enhance overall readability.

The provided modifications involve an update to the .gitlab-ci.yml file to include a footer text in the project documentation. There's also an additional point added to the CHANGELOG.md file under the 'study participants' section for clarity. Furthermore, the README.md has been slightly restructured to explicitly mention the availability of extensive project details in the documentation.

Updated the pdoc command in .gitlab-ci.yml file to correct the hyphen usage in the "footer_text" flag. The CHANGELOG.md is significantly expanded to provide a more detailed and organized account of changes with version releases, following the guidelines from keepachangelog.com.