update --i to only -i and version info

example/main.go

@@ -13,14 +13,14 @@ Wallpaper is a utility for setting the desktop wallpaper.
 You can give the local filepath or any image url.
 
 Usage:
-	wallpaper --file C:\Users\Hirenkumar.Chauhan\Pictures\made-a-botw-vector-wallpaper-4k-2560×1600.jpg
+	wallpaper -f C:\Users\your_user_name\Pictures\made-a-botw-vector-wallpaper-4k-2560×1600.jpg
 
-	wallpaper --i https://i.redd.it/l1764nd9h3721.jpg
+	wallpaper -i https://i.redd.it/l1764nd9h3721.jpg
 
 	--version, -v version of the utility.
 	--help, -h for help.
 	--file, -f [filepath] local filepath.
-	--i [url] download image from internet and set it as wallpaper
+	-i [url] download image from internet and set it as wallpaper
 `)
 }
 
@@ -30,16 +30,15 @@ func main() {
 
 	if len(args) >= 2 {
 		switch args[1] {
-		case "--file":
-		case "-f":
+		case "--file", "-f":
 			err = wallpaper.SetLocalWallpaper(args[2])
 			break
-		case "--i":
+		case "--i", "-i":
 			err = wallpaper.SetWallpaperFromURL(args[2])
 			break
 		case "--version":
 		case "-v":
-			fmt.Println("Wallpaper util version 0.1.0")
+			fmt.Println("Wallpaper util version 0.1.1")
 			break
 		case "--help":
 		case "-h":