Add Arthur to supporting members

data/supporting_members.yaml

@@ -337,3 +337,11 @@ data:
         - url: http://werthen.com/
         - icon: linkedin
           url: https://www.linkedin.com/in/werthen/
+    - name: Arthur Vercruysse
+      nickname: silivus
+      photo: https://zeus.ugent.be/zeuswpi/ZMK-CxTu.jpg
+      quote: <silvius> Ik ben mijn eigen debugger
+      description: P̶r̶a̶a̶t̶​ Knuffelt met mensen
+      links:
+        - icon: github
+          url: https://github.com/ajuvercr