Update readme and GH workflow

Author: jjlauer

.github/workflows/macos-x64.yaml .github/workflows/macos-arm64.yaml.github/workflows/macos-x64.yaml renamed to .github/workflows/macos-arm64.yaml

@@ -1,4 +1,4 @@
-name: MacOS x64
+name: MacOS arm64
 on:
   - push
   - workflow_dispatch

README.md

@@ -2,15 +2,28 @@
 
 [![Maven Central](https://img.shields.io/maven-central/v/com.fizzed/bigmap?color=blue&style=flat-square)](https://mvnrepository.com/artifact/com.fizzed/bigmap)
 
+## Automated Testing
+
+The following Java versions and platforms are tested using GitHub workflows:
+
 [![Java 8](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/java8.yaml?branch=master&label=Java%208&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/java8.yaml)
 [![Java 11](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/java11.yaml?branch=master&label=Java%2011&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/java11.yaml)
 [![Java 17](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/java17.yaml?branch=master&label=Java%2017&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/java17.yaml)
 [![Java 21](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/java21.yaml?branch=master&label=Java%2021&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/java21.yaml)
 
 [![Linux x64](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/java11.yaml?branch=master&label=Linux%20x64&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/java11.yaml)
-[![MacOS x64](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/macos-x64.yaml?branch=master&label=MacOS%20x64&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/macos-x64.yaml)
+[![MacOS arm64](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/macos-arm64.yaml?branch=master&label=MacOS%20arm64&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/macos-arm64.yaml)
 [![Windows x64](https://img.shields.io/github/actions/workflow/status/fizzed/bigmap/windows-x64.yaml?branch=master&label=Windows%20x64&style=flat-square)](https://github.com/fizzed/bigmap/actions/workflows/windows-x64.yaml)
 
+The following platforms are tested using the [Fizzed, Inc.](http://fizzed.com) build system:
+
+![Linux arm64](https://img.shields.io/badge/Linux%20arm64-passing-green)
+![Linux riscv64](https://img.shields.io/badge/Linux%20riscv64-passing-green)
+![MacOS x64](https://img.shields.io/badge/MacOS%20x64-passing-green)
+![Windows arm64](https://img.shields.io/badge/Windows%20arm64-passing-green)
+![FreeBSD x64](https://img.shields.io/badge/FreeBSD%20x64-passing-green)
+![OpenBSD x64](https://img.shields.io/badge/OpenBSD%20x64-passing-green)
+
 ## Overview
 
 Lightweight Map, SortedMap, LinkedMap, Set, and SortedSet implementation(s) with minimal 3rd party dependencies that alleviates memory