Change issue templates, new content for readmes

[ToSchi030]

What does this PR introduce?

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Resolved or linked issues?

Does this PR resolve or links to an issue? Please add the issue number.

Notable Changes

Does this PR introduce major changes on the code base? Please describe.

Pay more attention to the following files

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Does this change require updates outside of the code, like updating the documentation, configuration? If so, was this done?

If code changes in this PR require documentation changes or relate to configuration updates, add your desciption.

Testing Steps

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Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes follow the CONTRIBUTION guidelines
• My comments follow the CODE oF CONDUCT
•  If my changes introduce external components, the component licenses are following the LICENSE GUIDELINES

[github-actions]

Thank you for your submission, we really appreciate it. Like many open-source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution. You can sign the CLA by just posting a Pull Request Comment same as the below format.

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I have read the CLA Document and I hereby sign the CLA

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