chore: fixed wrong update; added explanation reference about adding packages

Author: JeneaVranceanu

README.md

@@ -69,13 +69,16 @@
 ### Swift Package (Recommended)
 The [Swift Package Manager](https://swift.org/package-manager/ "") is a tool for automating the distribution of Swift code that is well integrated with Swift build system.
 
-Once you have your Swift project set up, adding `web3swift` as a dependency is as easy as adding it to the `dependencies` value of your `Package.swift`.
+Once you have your Swift package set up, adding `web3swift` as a dependency is as easy as adding it to the `dependencies` value of your `Package.swift`.
 ```swift
 dependencies: [
     .package(url: "https://github.com/web3swift-team/web3swift.git", .upToNextMajor(from: "3.0.0"))
 ]
 ```
 
+Or if your project is not a package follow these guidelines on [how to add a Swift Package to your Xcode project](https://developer.apple.com/documentation/xcode/adding-package-dependencies-to-your-app).
+
+
 ## Example usage
 In the imports section: