Add privacy manifest file to make clear no data being tracked (#31)

Author: Jeehut

Package.resolved

@@ -20,7 +20,10 @@ let package = Package(
                condition: .when(platforms: [.android, .linux, .openbsd, .wasi, .windows])
             ),
          ],
-         resources: [.process("Resources/Localizable.xcstrings")]
+         resources: [
+            .process("Resources/Localizable.xcstrings"),
+            .process("Resources/PrivacyInfo.xcprivacy"),
+         ]
       ),
       .testTarget(name: "ErrorKitTests", dependencies: ["ErrorKit"]),
    ]

Package.swift

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict/>
+</plist>