housekeeping

• apps/colors is now using a buffered grid instead of a table (this also affects the portal app landing page demo)
• Since the disease.sh API is down, I switched all related apps & examples to use the static fallback data

All changes in 1 commit: https://github.com/neomjs/neo/commit/572b96789fe67c94d9f8e0a232836e0f83571462