move swift examples (#100)

* move swift examples

* swift workflow

* fixup

* rewirte gettingStarted

* add README for swift

* update fiat examples and addresss feedback

snippets/swift/BreezSDKExamples/Package.swift

@@ -0,0 +1,24 @@
+// swift-tools-version: 5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "BreezSDKDocs",
+    platforms: [.macOS(.v12)],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-argument-parser", from: "1.2.3"),
+        .package(url: "https://github.com/breez/breez-sdk-swift", from:"0.2.9")
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .executableTarget(
+            name: "BreezSDKDocs",
+            dependencies: [
+                .product(name: "ArgumentParser", package: "swift-argument-parser"),
+                .product(name: "BreezSDK", package: "breez-sdk-swift"),
+            ],
+            path: "Sources"),
+    ]
+)