chore: add gray-matter dependency for markdown frontmatter parsing

public/images/people/ehab_hassan/ehab_hassan.md

@@ -2,16 +2,26 @@
 id: ehab_hassan
 name: Ehab Hassan
 rank: 3
-memberships: [tech]
-category: [foundation]
-bio: Positive person in every aspect of life. Senior Graphic Designer & Web Developer at ThreeFold. Fell in love with ThreeFold as I dream about the world where everyone can be happy.
+memberships:
+  - tech
+category:
+  - foundation
+bio: >-
+  Positive person in every aspect of life. Senior Graphic Designer & Web
+  Developer at ThreeFold. Fell in love with ThreeFold as I dream about the world
+  where everyone can be happy.
 excerpt: Positive person in every every aspect of life.
-linkedin: https://www.linkedin.com/in/ehab-hassan-a00897116/
-github: https://github.com/ehab-hassan
-websites: https://threefold.tech
-projects: [threefold_tech]
+linkedin: 'https://www.linkedin.com/in/ehab-hassan-a00897116/'
+github: 'https://github.com/ehab-hassan'
+websites: 'https://threefold.tech'
+projects:
+  - threefold_tech
 image: ./ehab_hassan.jpg
-countries: [Egypt]
-cities: [Cairo]
+countries:
+  - Egypt
+cities:
+  - Cairo
 private: 0
+title: Positive person in every every aspect of life
 ---
+