Added white (for the grays) calendar color

main.go

@@ -446,7 +446,7 @@ func CalColToAnsi(col calendar.ColorDefinition) *color.Color {
 	colRed := 4
 	colMagenta := 5
 	colYellow := 6
-	//colWhite := 7
+	colWhite := 7
 
 	var hexToAnsi = func(hex string) (int, error) {
 		switch strings.ToLower(hex) {
@@ -460,6 +460,8 @@ func CalColToAnsi(col calendar.ColorDefinition) *color.Color {
 			return colRed, nil
 		case "#fad165", "#ff7537", "#e6c800", "#fbe983", "#ffad46":
 			return colYellow, nil
+		case "#c2c2c2":
+			return colWhite, nil
 		}
 		return 0, errors.New("Not found")
 	}
@@ -500,6 +502,8 @@ func CalColToAnsi(col calendar.ColorDefinition) *color.Color {
 			ret.Add(color.BgMagenta)
 		case colYellow:
 			ret.Add(color.BgYellow)
+		case colWhite:
+			ret.Add(color.BgWhite)
 		}
 	}