docs: update readme

README.md

@@ -26,15 +26,22 @@
 
 ## TODO
 
-- [x] sign up
+- [X] sign up
-- [x] check for logged in user session
+- [X] check for logged in user session
-- [x] log in
+- [X] log in
-- [ ] chat rooms
+- [X] chat rooms
-- [ ] chat messages
+- [X] chat messages
 - [ ] bulletin board instead of exchange/work?
+- [ ] should everything be an event in a room?
 - [ ] post-it style notes with tag and keyword filtering?
 - [ ] simple wiki for resources
 - [ ] simple calendar with public/private event tracking
 - [ ] caldav support?
-- [ ] user profile page
+- [ ] add an optional env var where you can specify a list of
+		"directory servers" (;-separated urls?) to ping with this
+		server's existence - the idea being these central servers
+	 	could be distributed directories - your town might run one,
+		your state, your country, or you could publish to a public
+		one that is organized around interests
+- [X] user profile page
 - [ ] user profile editing