readme: add the windows-i686-mingw CI badge

Author: illwieckz

README.md

@@ -16,7 +16,8 @@ Target & compiler|Build status|Target & compiler|Build status
 <sub>Linux amd64 GCC</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Linux%20amd64%20GCC)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)|<sub>Windows amd64 MSVC</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Windows%20amd64%20MSVC)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)
 <sub>Linux amd64 Clang</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Linux%20amd64%20Clang)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)|<sub>Windows i686 MSVC</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Windows%20i686%20MSVC)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)
 <sub>Linux i686 GCC</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Linux%20i686%20GCC)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)|<sub>Windows amd64 MinGW</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Windows%20amd64%20MinGW)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)
-<sub>Linux armhf GCC</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Linux%20armhf%20GCC)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)|<sub>macOS amd64 AppleClang</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=macOS%20amd64%20AppleClang)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)
+<sub>Linux armhf GCC</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Linux%20armhf%20GCC)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)|<sub>Windows i686 MinGW</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=Windows%20i686%20MinGW)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)
+<sub>macOS amd64 AppleClang</sub>|[![Build Status](https://img.shields.io/github/check-runs/DaemonEngine/native_client/master?nameFilter=macOS%20amd64%20AppleClang)](https://github.com/DaemonEngine/native_client/actions/workflows/build_test.yml?query=branch%3Amaster)
 
 Native Client (also known as NaCl) is a sandboxing technology by Google.
 It was used by Chrome extensions and Chrome apps.