Add vim themes

palettes/vim/supernova/supernova.go

@@ -0,0 +1,29 @@
+package supernova
+
+import (
+	"sort"
+	"sync"
+
+	"github.com/taigrr/go-colorpalettes/simplecolor"
+)
+
+var (
+	once   sync.Once
+	colors = simplecolor.SimplePalette{
+		0x1d2529,
+		0x242e33,
+		0x585858,
+		0x585864,
+		0xd40059,
+		0xd7005f,
+		0xe4e4e4,
+		0xeeeeee,
+	}
+)
+
+func GetPalette() (sp simplecolor.SimplePalette) {
+	once.Do(func() {
+		sort.Sort(colors)
+	})
+	return colors
+}