Move base room version to start

Signed-off-by: Tulir Asokan <tulir@maunium.net>

proposals/2596-always-allow-rescinding-invites.md

@@ -4,9 +4,10 @@ power level to disinvite someone. This can cause embarassing situations if you
 accidentally invite someone and don't have the power level to rescind it.
 
 ## Proposal
-The proposed fix is a modification to the authorization rules. In section
-"5. If type is `m.room.member`" -> "d. If `membership` is `leave`", a new step
-is added after step `iv`:
+The proposed fix is a modification to the authorization rules to always allow
+rescinding invites that you sent. The modifications are applied on top of room
+version 6. In section "5. If type is `m.room.member`" -> "d. If `membership`
+is `leave`", a new step is added after step `iv`:
 
 > v. If the *target user*'s current membership state is `invite`, and the `sender`
   of that membership event is the same as `sender`, allow.
@@ -21,8 +22,6 @@ previous membership states:
 
 > iii. If *target user*'s current membership state is `invite`, `join` or `ban`, reject.
 
-The modified authorization rules are applied on top of room version 6.
-
 ## Potential issues
 The additional modification to section 5.c prohibits changing invite event
 content, such as the invite reason. It is uncertain if there are any use cases