docs: Correct location of release note

Another one that ended up in the wrong place.

Signed-off-by: Stephen Finucane <stephen@that.guru>
Fixes: 2653fdbb ("urls: Encode slashes in message IDs")

diff --git a/notes/issue-433-5f048abbe3789556.yaml b/releasenotes/notes/issue-433-5f048abbe3789556.yaml
similarity index 100%
rename from notes/issue-433-5f048abbe3789556.yaml
rename to releasenotes/notes/issue-433-5f048abbe3789556.yaml