New variable GitHub handle stacey rebekah scott 6235

[eyaaoo]

Fixes #6235

What changes did you make?

• Added 'github-handle' variable under Rebekah Scott

Why did you make the changes (we will use this info to test)?

• Create a single variable github-handle to hold the github handle for each member of the leadership team.

Screenshots of Proposed Changes Of The Website (if any, please do not screen shot code changes)

No visible changes to the website.

[github-actions]

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From your project repository, check out a new branch and test the changes.

git checkout -b eyaaoo-new-variable-github-handle-stacey-rebekah-scott-6235 gh-pages
git pull https://github.com/eyaaoo/hfla_website.git new-variable-github-handle-stacey-rebekah-scott-6235

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Note that CONTRIBUTING.md cannot previewed locally; rather it should be previewed at this URL:

https://github.com/eyaaoo/website/blob/new-variable-github-handle-stacey-rebekah-scott-6235/CONTRIBUTING.md  

[heejung-hong]

Good work!

• The branches are correct and the issue is linked.
• The correct file was changed with the correct information.
• I have inspected and confirmed there are no visible changes in developer mode on Chrome (desktop, tablet, and mobile view), Firefox, and Safari browser.

[jphamtv]

Hey @eyaaoo - Thanks for working on this issue.

Your summary of changes is clear and your code change is clean and accurate, correctly using spaces for indentation.

Great work!