Removed boilerplate files from the project.

Sources/AmiiboService/AmiiboService.swift

@@ -1,6 +0,0 @@
-public struct AmiiboService {
-    public private(set) var text = "Hello, World!"
-
-    public init() {
-    }
-}

Tests/AmiiboServiceTests/AmiiboServiceTests.swift

@@ -1,11 +0,0 @@
-import XCTest
-@testable import AmiiboService
-
-final class AmiiboServiceTests: XCTestCase {
-    func testExample() throws {
-        // This is an example of a functional test case.
-        // Use XCTAssert and related functions to verify your tests produce the correct
-        // results.
-        XCTAssertEqual(AmiiboService().text, "Hello, World!")
-    }
-}