feat: prevent export of an initialized store

[pjfontillas]

Pull request type

Please check the type of change your PR introduces:

• [ ] Bugfix
• [X] Feature
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [X] Documentation content changes
• [ ] Other (please describe):

What did you change?

Issue Number: #2612

Why did you change it?

Many developers are exporting initialized stores and that is not a good practice.

Other information

N/A

[github-actions[bot]]

:tada: This issue has been resolved in version 0.2.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: