- Adds doom/open-project-scratch-buffer (persistent project scratch
buffers)
- Prefix arg = open scratch buffer in current window, for both
doom/open-scratch-buffer and doom/open-project-scratch-buffer.
- Rename doom/delete-scratch-files ->
doom/delete-persistent-scratch-file
- Remove doom-scratch-buffer-display-fn
- Rename doom-scratch-files-dir -> doom-scratch-dir
- Add SPC p s keybind to open project scratch buffer