fix: fixes installation steps for iOS (#73)

docs/sdks/mobile/ios/index.mdx

@@ -35,28 +35,11 @@ To create one, login into our [Portal](https://portal.basistheory.com) and creat
 
 ## Installation
 
-Add the Basis Theory iOS package using [Swift Package Manager](https://www.swift.org/package-manager/) via [XCode](https://developer.apple.com/xcode/). To do this, follow these steps.
+To add the Basis Theory iOS package using [Swift Package Manager](https://www.swift.org/package-manager/) via [XCode](https://developer.apple.com/xcode/), open [XCode](https://developer.apple.com/xcode/) and click on File -> Add Packages, search for "https://github.com/Basis-Theory/basistheory-ios", and click on "Copy Dependency".
 
-1. Via File -> Add Packages, search for "https://github.com/Basis-Theory/basistheory-ios" and click on "Copy Dependency".
+We also support installing our package via [CocoaPods](https://cocoapods.org/) by adding the following line to your `Podfile` under your `target`:
 
-2. Add the following line under `dependencies` to `Package.swift`.
-
-```swift showLineNumbers
-.package(url: "https://github.com/Basis-Theory/basistheory-ios", from: "X.X.X")
-```
-
-3. Then, add `BasisTheoryElements` as a dependency to your target.
-
-```swift showLineNumbers
-dependencies: [
-    .product(name: "BasisTheoryElements", package: "basistheory-ios"),
-    ...
-]
-```
-
-4. Add the following line to your Podfile under your target.
-
-```ruby showLineNumbers
+```ruby
 pod 'BasisTheoryElements'
 ```