Merge pull request #1 from pusher/tech/swift-tools-version-5.0

Updates for 'Package.swift'

Package.swift

@@ -1,24 +1,17 @@
-// swift-tools-version:5.3
-// The swift-tools-version declares the minimum version of Swift required to build this package.
+// swift-tools-version:5.0
 
 import PackageDescription
 
 let package = Package(
     name: "NWWebSocket",
-    platforms: [.iOS(.v13), .macOS(.v10_15), .tvOS(.v13)],
+    platforms: [.iOS("13.0"), .macOS("10.15"), .tvOS("13.0")],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "NWWebSocket",
             targets: ["NWWebSocket"]),
     ],
-    dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        // .package(url: /* package url */, from: "1.0.0"),
-    ],
+    dependencies: [],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "NWWebSocket",
             dependencies: []),