feat: add 'remove' method to useSessionStorage

[Nigui]

Description

Adds missing remove feature on session storage hook. Feature was already available for local storage hook.

Adds tests to session storage hook.

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as before)

Checklist

• [X] Read the Contributing Guide
• [X] Perform a code self-review
• [] Comment the code, particularly in hard-to-understand areas
• [X] Add documentation
• [X] Add hook's story at Storybook
• [X] Cover changes with tests
• [X] Ensure the test suite passes (yarn test)
• [X] Provide 100% tests coverage
• [X] Make sure code lints (yarn lint). Fix it with yarn lint:fix in case of failure.
• [X]Make sure types are fine (yarn lint:types).

[piotrpawlik]

Please release ;)