next: Pantone

index landing page changed to cope with non-JS and low-CSS (retro) browsers

170930 DawnBringer16:

./docs/DawnBringer16/*

170928 Arne16v20:

./docs/Arne16v20/*

170925 HW-CGA:

./docs/HW-CGA/*

170903 HW-MSX:

./docs/HW-MSX/*