remove missing argumment

Author: MojtabaHs

XCAChatGPT/XCAChatGPTApp.swift

@@ -10,7 +10,7 @@ import SwiftUI
 @main
 struct XCAChatGPTApp: App {
 
-    @StateObject var vm = ViewModel(api: ChatGPTAPI(apiKey: "PROVIDE_API_KEY"))
+    @StateObject var vm = ViewModel(api: ChatGPTAPI())
 
     var body: some Scene {
         WindowGroup {