Moving out examples from packages folder

[wainola]

Description

Related Issue Or Context

Closes: #289

How Has This Been Tested? Testing details.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Documentation

Checklist:

• [ ] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have ensured that all acceptance criteria (or expected behavior) from issue are met
• [ ] I have updated the documentation locally and in chainbridge-docs.
• [ ] I have added tests to cover my changes.
• [ ] I have ensured that all the checks are passing and green, I've signed the CLA bot

[lgtm-com[bot]]

This pull request introduces 1 alert and fixes 1 when merging d940b9ede699f0e51c4c7d2ceb639d64b41c6313 into f626abcbe3057bc0e3b0341e53db82efdcf6b9bb - view on LGTM.com

new alerts:

• 1 for Potentially unsafe external link

fixed alerts:

• 1 for Potentially unsafe external link

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