Add Contributor to CITATION.cff file

[harryswift01]

Summary

This PR aims to include all of the contributors that have worked on the development of this repository.

Changes

Change within CITATION.cff:

• Included the citation of all the development team.

Impact

• This will ensure that all contributors are cited correctly.

[jimboid]

Thanks for correcting. Apologies, I should have spotted this on the first PR.

[coveralls]

Pull Request Test Coverage Report for Build 21218191549

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 81.949%

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Totals
Change from base Build 21213755832:	0.0%
Covered Lines:	1026
Relevant Lines:	1252

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💛 - Coveralls