Streamline developer experience and improve readme

[neonima]

1. Removal of Tick:

   • Removed outdated or unnecessary references to "tick" from the codebase or documentation.

2. README Improvements:

   • Enhanced the README file for better clarity and usability, including improved structure and content updates.

3. Context Usage Clarification:

   • Added clarification and updates to the context usage to make the code and documentation more comprehensible.

4. New Utility Function (WaitStopped):

   • Introduced a convenient function to retrieve shutdown errors, improving the developer experience when handling stopped states.

Details

• These changes aim to improve code quality, documentation, and usability for contributors and users of the library.
• The addition of the WaitStopped function simplifies error handling in shutdown scenarios.

Testing

• Verified that the removal of "tick" does not affect existing functionality.
• Confirmed that the WaitStopped function behaves as expected in relevant scenarios.
• Reviewed README changes for rendering and accuracy.

[Copilot]

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