Upgrade docs to Xcode 12 & add missing Changelog entry

CHANGELOG.md

@@ -21,7 +21,8 @@ If needed, pluralize to `Tasks`, `PRs` or `Authors` and list multiple entries se
 ### Added
 - None.
 ### Changed
-- None.
+- Updated swift-syntax to match Swift 5.3.  
+  Issues: [#199](https://github.com/Flinesoft/BartyCrouch/issues/199), [#201](https://github.com/Flinesoft/BartyCrouch/issues/201) | PR: [#204](https://github.com/Flinesoft/BartyCrouch/pull/204) | Author: [w8wjb](https://github.com/w8wjb)
 ### Deprecated
 - None.
 ### Removed

Formula/bartycrouch.rb

@@ -4,7 +4,7 @@ class Bartycrouch < Formula
   url "https://github.com/Flinesoft/BartyCrouch.git", :tag => "4.2.0", :revision => "49b4cf27d5b521abf615d4ccb7754d642205f802"
   head "https://github.com/Flinesoft/BartyCrouch.git"
 
-  depends_on :xcode => ["11.4", :build]
+  depends_on :xcode => ["12.0", :build]
 
   def install
     system "make", "install", "prefix=#{prefix}"

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.2
+// swift-tools-version:5.3
 import PackageDescription
 
 let package = Package(

README.md

@@ -17,8 +17,8 @@
         <img src="https://img.shields.io/badge/Version-4.2.0-blue.svg"
              alt="Version: 4.2.0">
     </a>
-    <img src="https://img.shields.io/badge/Swift-5.2-FFAC45.svg"
-         alt="Swift: 5.2">
+    <img src="https://img.shields.io/badge/Swift-5.3-FFAC45.svg"
+         alt="Swift: 5.3">
     <a href="https://github.com/Flinesoft/BartyCrouch/blob/main/LICENSE.md">
         <img src="https://img.shields.io/badge/License-MIT-lightgrey.svg"
               alt="License: MIT">