v0.18.8

• hide dogfood from cms model parseinfo
• new method to add includes: #500
  • quiqr/model/includes/{singles,collections, menus}/file.yaml
• new Single property: pullOuterRootKey: [key] #502
• this make files with outer arrays possible
• dogfood edit menu.yml #501
• accordion items look bad in darkmode #504
• scaffolding of singles (see experimental)
• scaffolding of collections (see experimental)