Add explainers in all sections of edit mode

[teolemon]

What

• Add explainers in all sections of edit mode
• Categories
  • "Indicate only the most specific category. Parent categories will be automatically added."
  • "In case a category is not available in autocomplete, feel free to add it anyway, that will help us improve Open Food Facts in your country."
  • "Examples: Sardines in olive oil, Orange juice from concentrate"
• Packaging
  • "List all packaging parts separated by a comma or line feed, with their amount (e.g. 1 or 6) type (e.g. bottle, box, can), material (e.g. plastic, metal, aluminium) and if available their size (e.g. 33cl) and recycling instructions."
  • "Example: 1 glass bottle to recycle, 1 plastic cork to throw away"
• Origins
  • Move the explainer outside the field
  • "Add any indications of origins you can find on the packaging. You need not worry about origins indicated directly in the ingredient list"
  • "Beef from Argentina, The soy does not come from the European Union"

Part of

• Contribute (Tracker) #503

Screenshots

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