refactor: reorganize people directory structure and update profile content

public/images/people/amira_abouhadid/amira_abouhadid.md

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+---
+id: amira_abouhadid
+name: Amira Abouhadid
+rank: 3
+memberships: [tech]
+category: [foundation]
+bio: Trilingual (Arabic, English & German) software developer and chemical engineer skilled in remote pair programming and mentoring.  I can use multiple languages, frameworks, and technologies to efficiently achieve a project’s goals.
+excerpt: Msc. Computer & Information Technology , Bsc. Chemical Engineering 
+websites: https://threefold.tech
+projects: [threefold_tech]
+linkedin: https://www.linkedin.com/in/amira-abouhadid/
+github: https://github.com/amiraabouhadid
+image: ./amira_abouhadid.jpg
+countries: [Egypt]
+cities: [Cairo]
+private: 0
+---