Update 'README.md'

README.md

 
 flask app for plurals to publicly share member lists
 
+logged in users are presumed to all be admins with distinction only between being logged in and not
+
 # assorted todo
 
+- privacy settings in database to keep selected members private to logged-in users 
+- privacy settings for groups? 
+- privacy settings for blog posts
 - add delete button to blog posts on main feed
 - show blog posts in edit member section with a delete button
 - page theme edit inside the user (below user theme?)