Add alduin + skeleton template

palettes/vim/alduin/alduin.go

@@ -0,0 +1,40 @@
+package alduin
+
+import (
+	"sort"
+	"sync"
+
+	"github.com/taigrr/go-colorpalettes/simplecolor"
+)
+
+var (
+	once   sync.Once
+	colors = simplecolor.SimplePalette{
+		0x1c1c1c,
+		0x2a2a2a,
+		0x545454,
+		0x5f5f87,
+		0x666666,
+		0x875f5f,
+		0x87875f,
+		0x878787,
+		0x87afaf,
+		0xaf1600,
+		0xaf5f00,
+		0xaf5f5f,
+		0xaf875f,
+		0xaf8787,
+		0xafd7d7,
+		0xdfaf87,
+		0xdfdfaf,
+		0xffdf87,
+		0xffffff,
+	}
+)
+
+func GetPalette() (sp simplecolor.SimplePalette) {
+	once.Do(func() {
+		sort.Sort(colors)
+	})
+	return colors
+}