#67 <add> : LaunchScreen 배율 파일 추가

Author: Oreo-Mcflurry

SixTech/Assets.xcassets/LaunchScreen.imageset/Contents.json

@@ -6,10 +6,12 @@
       "scale" : "1x"
     },
     {
+      "filename" : "LaunchScrren@2x.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
+      "filename" : "LaunchScrren@3x.png",
       "idiom" : "universal",
       "scale" : "3x"
     }