feat(readme): update readme

README.md

@@ -16,7 +16,7 @@ let package = Package(
 
 ## Usage
 
-### With SwiftUI
+### Setup
 
 ```swift
 import SwiftUI
@@ -33,22 +33,35 @@ struct MyApp: App {
         }
     }
 }
+```
 
-struct ContentView: View {
-    var myProduct = Product(id: "123", image_url: URL(string: "https://loremflickr.com/640/480?lock=1234")!, name: "My Product", resolvedBidId: "123", price: 12.00)
-    var body: some View {
-        VStack {
-            ProductView(product: myProduct)
-            Button("Purchase me!") {
-                let item = PurchaseItem(productId: myProduct.id, unitPrice: myProduct.price)
-                let event = PurchaseEvent(items: [item], occurredAt: Date.now)
-                Analytics.shared.track(purchase: event)
-            }
-        }
-        .padding()
-    }
-}
+### Auctions
+
+View all auction models and their definitions in the [Swift package link](https://github.com/Topsort/analytics.swift/blob/main/Sources/Topsort-Analytics/Models/Auctions.swift).
+
+```swift
+import SwiftUI
+import Topsort_Analytics
+
+let products = AuctionProducts(ids: ["p_dsad", "p_dvra", "p_oplf", "p_gjfo"])
+
+let category = AuctionCategory(id: "c_fdfa")
+
+let auctions = [
+    Auction(type: "banners", slots: 1, slotId: "home-banner", device: "mobile", category: category),
+    Auction(type: "listings", slots: 2, device: "mobile", products: products)
+]
+let result: AuctionResponse = await Analytics.shared.executeAuctions(auctions: auctions)
+
+```
 
+### Events
+
+View all event models and their definitions in the [Swift package link](https://github.com/Topsort/analytics.swift/blob/main/Sources/Topsort-Analytics/Models/Events.swift).
+
+#### Impression & click
+
+```swift
 struct Product {
     let id: String
     let image_url: URL
@@ -60,7 +73,7 @@ struct Product {
 struct ProductView: View {
     @State
     public var product: Product
-    
+
     private func event() -> Event {
         var event: Event;
         if (self.product.resolvedBidId != nil) {
@@ -70,7 +83,7 @@ struct ProductView: View {
         }
         return event
     }
-    
+
     var body: some View {
         VStack {
             AsyncImage(url: self.product.image_url)
@@ -85,3 +98,22 @@ struct ProductView: View {
     }
 }
 ```
+
+#### Purchase
+
+```swift
+struct ContentView: View {
+    var myProduct = Product(id: "123", image_url: URL(string: "https://loremflickr.com/640/480?lock=1234")!, name: "My Product", resolvedBidId: "123", price: 12.00)
+    var body: some View {
+        VStack {
+            ProductView(product: myProduct)
+            Button("Purchase me!") {
+                let item = PurchaseItem(productId: myProduct.id, unitPrice: myProduct.price)
+                let event = PurchaseEvent(items: [item], occurredAt: Date.now)
+                Analytics.shared.track(purchase: event)
+            }
+        }
+        .padding()
+    }
+}
+```