fix checklist formatting
formatting on checklists - in particular those with nested list items - is really bad. See e.g. https://grp-bio-it.embl-community.io/docs/checklists/bioit_lunch/ and https://grp-bio-it.embl-community.io/docs/checklists/cofest/
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information