Update CONTRIBUTING.md

[blackode]

Changed the .scripts path while creating symbolic links to setting up the git hooks

Motivation and Context

Describe your changes

Any further comments?

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Checklist

• I have read CONTRIBUTING.md.
• My code follows the style guidelines of this project.
• I have commented my code, particularly in hard-to-understand areas.
• My code does not generate any (new) credo and compile-time warnings.
• I have updated the documentation wherever necessary.
• I have added tests to cover my changes.

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branch are formatted according to our standards.

The only additional requirement is that the the PR number must appear in the
commit title in brackets: (#XXX)