Added github-handle for Muhi-Dean Othman in 100-automations.md

[samuelusc]

Fixes #5507

What changes did you make?

• I replace "- name: Muhi-Dean Othman" with "- name: Muhi-Dean Othman github-handle: " in _projects/100-automations.md

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

• Add new variable github-handle for member Muhi-Dean Othman in 100-automations.md #5507

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

No visual changes to the website

[github-actions[bot]]

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[pdimaano]

ETA: 3/14/24 Availability: Weekday evenings

[ramitaarora]

ETA: Mar 13 Eod Availability: 9am-2pm Weekdays

[samuelusc]

Hi @pdimaano
Thank you for your feedback. I've updated pull request based on your comments.