refactor: reorganize people directory structure and update profile content

public/images/people/marion_ravarino/index.md

@@ -0,0 +1,21 @@
+---
+title: Marion Ravarino
+weight: 3
+description: Project Management
+taxonomies:
+    people: [marion_ravarino]
+    memberships: []
+    categories: [foundation]
+extra:
+    imgPath: marion_ravarino.jpeg
+    organizations: [threefold_tech]
+    countries: [Germany]
+    cities: []
+    private: 0
+    socialLinks: {
+        LinkedIn: https://www.linkedin.com/in/marion-ravarino/,
+        websites: https://threefold.io/,
+    }
+---
+
+Driven by a natural curiosity for new knowledge. OurWorld's mission and values are perfectly aligned with my vision of a better future for all.