Added the "dockerFile" case to the File enumeration in the library target.

Library/Sources/Internal/Enumerations/File.swift

@@ -1,4 +1,5 @@
 enum File: String {
+    case dockerFile = "docker_file"
     case dockerIgnore = "docker_ignore"
     case gitIgnore = "git_ignore"
     case license
@@ -14,6 +15,7 @@ extension File {
 
     var fileName: String {
         switch self {
+        case .dockerFile: "Dockerfile"
         case .dockerIgnore: ".dockerignore"
         case .gitIgnore: ".gitignore"
         case .license: "LICENSE"