@datagouv/components@1.6.0

• Add special style to tabular API dataservice card #548
• Export Placeholder component, use reuse last_modified #546
• Add missing dataset key to CommunityResource type #551
• Low enphasis on last element of charts #562
• Remove markdown from dataservice card #568
• Add Swagger UI to resources and dataservice links #575
• Add back copy button without label #576
• Rename private to draft #572