Document position-based legend defaults
Document external left-top circular legend
Expand circular wiki demos to fuller label sets
Document all ggsci palettes
Use locuszoom in the two-sided linear demo
Refresh wiki demo palettes
Refine palette demos and label adjustment docs
Expand wiki examples and input guidance
Document two-sided linear labels
Expand Wiki visual examples
Refresh Wiki demo palettes and figures
Document palette choices and refresh demo figures
Reorganize Wiki documentation and remove CRAN page