Project admins and max pending projects in docs

docs/admin-guide.rst

@@ -180,6 +180,11 @@ in ``20-snf-astakos-app-settings.conf`` set::
     # this will make the 'projects' page visible in the dashboard
     ASTAKOS_PROJECTS_VISIBLE = True
 
+You can specify a user-specific limit on pending project applications
+with::
+
+    # snf-manage user-update <user id> --max-pending-projects=2
+
 When users apply for projects they are not automatically granted
 the resources. They must first be approved by the administrator.
 
@@ -196,6 +201,12 @@ To deny an application::
 
     # snf-manage project-control --deny <app id>
 
+Users designated as *project admins* can approve, deny, or modify
+an application through the web interface. In
+``20-snf-astakos-app-settings.conf`` set::
+
+    # UUIDs of users that can approve or deny project applications from the web.
+    ASTAKOS_PROJECT_ADMINS = [<uuid>, ...]
 
 
 Astakos advanced operations