chore(splash): 스플래시 화면을 정리한다

SodaLive/Resources/Assets.xcassets/splash/splash_bg.imageset/Contents.json

@@ -1,21 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "splash_bg.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}

SodaLive/Sources/Splash/SplashView.swift

@@ -20,15 +20,14 @@ struct SplashView: View {
             Color.black
                 .ignoresSafeArea()
             
-            VStack(spacing: 0) {
+            VStack(spacing: 8) {
                 Spacer()
                 
-                Text(I18n.Splash.tagline)
-                    .appFont(size: 23, weight: .bold)
-                    .foregroundColor(.white)
-                
                 Image("splash_text_logo")
-                    .padding(.top, 10)
+                
+                Text(I18n.Splash.tagline)
+                    .appFont(.heading4)
+                    .foregroundColor(.white)
 
                 Spacer()
             }