upgrade content for v4.1 dev

content/author/admin/_index.md

@@ -2,6 +2,9 @@
 # Display name
 name = "Nelson Bighetti"
 
+# Username (this should match the folder name)
+authors = ["admin"]
+
 # Is this the primary user of the site?
 superuser = true
 
@@ -25,6 +28,10 @@ interests = [
   "Information Retrieval"
 ]
 
+# Organizational groups that you belong to (for People widget)
+#   Set this to `[]` or comment out if you are not using People widget.
+user_groups = ["Researchers", "Visitors"]
+
 # List qualifications (such as academic degrees)
 [[education.courses]]
   course = "PhD in Artificial Intelligence"