update TODO

Author: ylebre

solid/TODO.Notifications

@@ -2,11 +2,7 @@ TODO:
 - [ ] advertise the notifications channel in well-known
 - [ ] advertise the notifications channel in HTTP headers
 - [ ] reinstate the updates-via header in HEAD requests, which was removed from solid-crud
-
-- [ ] add notifications controller
-- [ ] handle register requests - this must validate that the requestor has read access to the resource;
-- [ ] handle unregister requests - only the webid that subscribed should be able to unsubscribe
-- [ ] implement function to get subscription in SolidWebHook
+- [ ] implement function to get subscription in SolidWebhook
 
 Backlog / later:
 - [ ] add actor to notifications
@@ -17,3 +13,6 @@ Backlog / later:
 
 Done:
 - [v] create a solid-notifications-subscription database table - columns should have: id, webid, path, url, expiry
+- [v] add notifications controller
+- [v] handle register requests - this must validate that the requestor has read access to the resource;
+- [v] handle unregister requests - only the webid that subscribed should be able to unsubscribe