fix: add author file

Author: wandri

docs/src/content/authors/wandrille-guesdon.json

@@ -0,0 +1,5 @@
+{
+ "name": "Wandrille Guesdon",
+ "linkedin": "https://www.linkedin.com/in/wandrille-guesdon-53a54684/",
+ "github": "https://github.com/wandri"
+}