Added icon for accounts tab

ui/BankingiOSApp/BankingiOSApp/Assets.xcassets/accounts.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "accounts.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "accounts@2.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "accounts@3.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ui/BankingiOSApp/BankingiOSApp/Assets.xcassets/second.imageset/Contents.json

@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "second.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}

ui/BankingiOSApp/BankingiOSApp/ContentView.swift

@@ -37,7 +37,7 @@ struct ContentView: View {
             }
             .tabItem {
                 VStack {
-                    Image("first")
+                    Image("accounts")
                     Text("Accounts")
                 }
             }