To get rid of the duplicate "op"

* ask Oliver (or someone with the correct rights) to create the NPM package on NPM using OpenProject's credentials

* change the package.json to the new name

* review other places where we explicitly name op-blocknote-extensions


Begin of the insertionNice to have:End of the insertion Begin of the deletion Questions: End of the deletion

* Begin of the deletion should we alsoEnd of the deletion rename Begin of the insertionfolderEnd of the insertion Begin of the deletion the foldersEnd of the deletion `extensions/op-blocknote-extensions` Begin of the insertionto `extensions/blocknote-extensions` (don't rename the hocuspocus folder. We will get rid of this whenEnd of the insertion Begin of the deletion (to `extensions/blocknote-extensions`) and `extensions/op-blocknote-hocuspocus` (to `extensions/blocknote-hocuspocus`)? - I'd sayEnd of the deletion we Begin of the insertionswitch to yhub)End of the insertion Begin of the deletion keep them as is.End of the deletion