Remove/finalize old 7 region palette

[theamarks]

Do we want to retain a darker Navy color?

exploreARTIS/data-raw/pkg_var_setup.R

Lines 10 to 18 in 8a09ac4

	# Sector colors for all regions
	region7_palette <- c("#142B58", # Navy
	"#792560", # Purple
	"#F35D2D", #Other option: "#13808F" # Teal
	"#39A584", # Sea Green
	"#C78F0B",# Gold
	"#355936", # Forest Green
	"#0686E5") # Light Blue "#00FFFF" # Cyan