chore: add gray-matter dependency for markdown frontmatter parsing

public/images/people/evon_yacoub/evon_yacoub.md

@@ -2,15 +2,29 @@
 id: evon_yacoub
 name: Evon Yacoub
 rank: 5
-memberships: [tech]
-category: [foundation]
-bio: Experienced Office Manager with a demonstrated history of working in IT industry. Skilled in Human Resources, Management, Office Administration, Administrative Coordination.
-excerpt: Experienced Office Manager with a demonstrated history of working in IT industry.
-linkedin: https://www.linkedin.com/in/evon-yacoub-phri-b6028025/
-websites: https://threefold.tech
-projects: [threefold_tech]
+memberships:
+  - tech
+category:
+  - foundation
+bio: >-
+  Experienced Office Manager with a demonstrated history of working in IT
+  industry. Skilled in Human Resources, Management, Office Administration,
+  Administrative Coordination.
+excerpt: >-
+  Experienced Office Manager with a demonstrated history of working in IT
+  industry.
+linkedin: 'https://www.linkedin.com/in/evon-yacoub-phri-b6028025/'
+websites: 'https://threefold.tech'
+projects:
+  - threefold_tech
 image: ./evon_yacoub.jpg
-countries: [Egypt]
-cities: [Cairo]
+countries:
+  - Egypt
+cities:
+  - Cairo
 private: 0
+title: >-
+  Experienced Office Manager with a demonstrated history of working in IT
+  industry
 ---
+