Update readme

Author: wez

README.md

@@ -3,11 +3,40 @@
 ![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wez/atomicparsley/CI)
 ![Maintenance](https://img.shields.io/maintenance/no/2012)
 
-**Maintenance Note:** This repo is not actively maintained by @wez.
+## Installation
 
-A note from @wez:
+### macOS
 
-> I made some fixes in 2009 and became the de-facto fork of AtomicParsley as a
+* Navigate to the [latest release](https://github.com/wez/atomicparsley/releases/latest)
+* Download the `AtomicParsleyMacOS.zip` file and extract `AtomicParsley`
+
+### Windows
+
+* Navigate to the [latest release](https://github.com/wez/atomicparsley/releases/latest)
+* Download the `AtomicParsleyWindows.zip` file and extract `AtomicParsley.exe`
+
+### Building from Source
+
+If you are building from source you will need `cmake` and `make`.
+On Windows systems you'll need Visual Studio or MingW.
+
+```
+cmake .
+cmake --build .
+```
+
+will generate an `AtomicParsley` executable.
+
+### Dependencies:
+
+zlib  - used to compress ID3 frames & expand already compressed frames
+        available from http://www.zlib.net
+
+
+## A note on maintenance!
+
+> I made some fixes to the original project on sourceforge back in
+> in 2009 and became the de-facto fork of AtomicParsley as a
 > result.  However, I haven't used this tool myself in many years and have
 > acted in a very loose guiding role since then.
 >
@@ -26,20 +55,3 @@ A note from @wez:
 > You are welcome to report issues using the issue tracker, but I am
 > unlikely to act upon them.
 
-## Basic Instructions
-
-If you are building from source you will need `cmake` and `make`.
-On Windows systems you'll need Visual Studio or MingW.
-
-```
-cmake .
-cmake --build .
-```
-
-will generate an `AtomicParsley` executable.
-
-### Dependencies:
-
-zlib  - used to compress ID3 frames & expand already compressed frames
-        available from http://www.zlib.net
-