Merge pull request #662 from vranki/cos/user_docs

Updated README with Riot->Element and end user documentation

README.md

@@ -113,6 +113,23 @@ should show up in the network list on Element and other clients.
 
 [Howto](./docs/howto.md)
 
+## End User Documentation
+
+### Bridging a Room
+
+You must get an authorization link from bridge owner. You must be a server admin or get
+help from server admin on Discord side.
+
+* Invite the Matrix side bot to your room and wait for it to join.
+* On Discord side use the authorization link to invite bot to Discord server.
+* Find out a serverid and channelid for your server/channel you want to bridge. Search the web for instructions.
+* In Matrix room give command ``!discord bridge ServerID ChannelID``
+* The bridge will ask for confirmation from the Discord server admins to complete the bridge. Once approved, you're all set.
+
+### Unbridging a Room
+
+* In Matrix room give command ``!discord unbridge``
+
 ## Features and Roadmap
 In a vague order of what is coming up next