Remove unused files

Package.swift

@@ -7,7 +7,7 @@ let package = Package(
        .macOS(.v10_15)
     ],
     dependencies: [
-        .package(url: "https://github.com/vapor/vapor.git", from: "4.0.0"),
+        .package(url: "https://github.com/vapor/vapor", from: "4.0.0"),
     ],
     targets: [
         .target(name: "App",

circle.yml

@@ -1,25 +0,0 @@
-version: 2
-
-jobs:
-  macos:
-    macos:
-      xcode: "9.2"
-    steps:
-      - checkout
-      - run: swift build
-      - run: swift test
-  linux:
-    docker:
-      - image: norionomura/swift:swift-4.1-branch
-    steps:
-      - checkout
-      - run: apt-get update
-      - run: apt-get install -yq libssl-dev
-      - run: swift build
-      - run: swift test
-workflows:
-  version: 2
-  tests:
-    jobs:
-      - linux
-      # - macos

cloud.yml

@@ -1,3 +0,0 @@
-type: "vapor"
-swift_version: "4.2.0"
-run_parameters: "serve --port 8080 --hostname 0.0.0.0"