- Update to version 1.9.3+git20220401.391f061c:
* doc: Add draw.io dependency to man page
* README: Add draw.io dependency
* scope: Fix draw.io width and enable by default
* scope: Move draw.io preview to handle_image
* Makefile: Drop README.md from man page requisites
* doc: Split lines in man page
* doc: Add openscad dependency to man page
* doc: Fix manpage for name filter_stack filter
* fix indent
* better textual preview for jupyter notebooks