Bump dependencies (#20)

* bump swift-log to 1.4.2

Signed-off-by: Daniel Strobusch <1847260+dastrobu@users.noreply.github.com>

* fix readme.

Author: dastrobu

Package.resolved

@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/apple/swift-log.git",
         "state": {
           "branch": null,
-          "revision": "74d7b91ceebc85daf387ebb206003f78813f71aa",
-          "version": "1.2.0"
+          "revision": "5d66f7ba25daf4f94100e7022febf3c75e37a6c7",
+          "version": "1.4.2"
         }
       }
     ]

Package.swift

@@ -12,7 +12,7 @@ let package = Package(
             ]),
     ],
     dependencies: [
-        .package(url: "https://github.com/apple/swift-log.git", from: "1.2.0"),
+        .package(url: "https://github.com/apple/swift-log.git", from: "1.4.2"),
     ],
     targets: [
         .target(

README.md

@@ -8,7 +8,7 @@ Command line argument parser package in Swift.
 
 The basic idea is to define a tree structure of parsers which then parses all command line arguments.
 This approach is very flexible and allows for quick and easy flag parsing for a simple scirpt, as well as 
-complicated parse trees for big command command line programs.
+complicated parse trees for big command line programs.
 
 ## Table of Contents