message: Use relative path for icon in package.json
diff: "Programming Languages",
  "Other"
  ],
  - "icon": "https://github.com/nicoespeon/abracadabra/blob/master/docs/logo/abracadabra-vignette.png?raw=true",
  + "icon": "docs/logo/abracadabra-vignette.png",
  "galleryBanner": {
  "color": "#27172D",
  "theme": "dark"
  