Add another staff structure

_staffers/ronald.md

+---
+name: Ronald B.J. Brinkgreve
+role: Instructor
+pronouns: Associate Professor
+email: R.B.J.Brinkgreve@tudelft.nl
+photo: Ronald.jpg
+---

staff.md → staff/index.md

@@ -5,7 +5,6 @@ description: A listing of the MUDE Team.
 nav_order: 6
 nav_exclude: false
 has_children: true
-has_toc: true
 ---
 
 # Staff

Ronald.md → staff/ronald.md

 ---
 layout: page
-parent: Staff
+title: Ronald B.J. Brinkgreve
 nav_order: 1
+description: Associate Professor
+parent: Staff
 name: Ronald B.J. Brinkgreve
-role: Associate Professor
+role: Instructor
+pronouns: Associate Professor
 email: R.B.J.Brinkgreve@tudelft.nl
+photo: Ronald.jpg
+Parent: Staff
 ---
 
-# Overview of All Weeks
+# {% assign instructors = site.staffers | where: 'name', 'Ronald B.J. Brinkgreve' %}
+{% for staffer in instructors %}
+{{ staffer }}
+{% endfor %}
 
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