Update coauthors.yml

Author: jackbergus

_data/coauthors.yml

@@ -1,6 +1,6 @@
 "almutairi":
   - firstname: ["Reham", "R.", "R. A.", "Reham Almutairi"]
-    url: https://en.wikipedia.org/wiki/Edwin_Plimpton_Adams
+    url: https://www.uhb.edu.sa/Pages/MemberDetails.aspx?Param=college&Ref=31&Member=752
 
 "gillgallon":
   - firstname: ["Rohin", "R.", "R. G.", "Rohin Gillgallon"]