TSSDK-131 - Add copyright and license

[wambui-pixel]

Pull request title should be TSSDK-XXX - description or NOISSUE - description where XXX is ID of issue that this PR relate to.
Please review the CONTRIBUTING.md file for detailed contributing guidelines.

What does this do?

This adds copyright and license to files

Which issue(s) does this PR fix/relate to?

Resolves #131
Put here Resolves #XXX to auto-close the issue that your PR fixes (if such)

List any changes that modify/break current functionality

n/a

Have you included tests for your changes?

n/a

Did you document any new/modified functionality?

n/a

Notes

[changeset-bot]

⚠️ No Changeset found

Latest commit: 39d1b01

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[Musilah]

Add a workflow that will test every file for a license like this one: https://github.com/absmach/supermq/blob/main/.github/workflows/check-license.yaml

[dborovcanin]

Merging. Please address this in the follow-up PR. #134 (review)