Embedded images need manual adjustment

Old embedded images seem to give a link with a prepended number. Maybe it will have to be dealt with by users in old suggestion/tool/cat-pic threads, but I thought worth mentioning:

1: Previously embedded images show up as (post text followed by output):

8230 [Before swap track.PNG](https://files.renoise.com/forum/uploads/8230-Before%20swap%20track.PNG)

8230 Before swap track.PNG


2: To embed now, a regular URL seems to get recognised