Replacement of notes.kde.org

[Michael Bohlender]

> More details on the issues you found would be appreciated - bit hard
> to ask upstream to fix anything without that information :)

Sorry. Sure.

* lag was the main issue.
* it was a bit unclear who wrote what. (colors in notes.k.o helped a lot)
* It was not  clear what happens when two people edit (the same line)
at the same time (could be a result of the two issues above)

We will have another go at it tomorrow.

> I guess we can extend it for now - for various reasons we'd like to
> shutdown notes.kde.org as soon as is practical.

Thanks

Michael