Add badges for 32-bit workflows

Author: shym

README.md

@@ -5,13 +5,15 @@ Multicore tests
 [![MacOSX 5.0.0](https://github.com/ocaml-multicore/multicoretests/actions/workflows/macosx-500-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/macosx-500-workflow.yml)
 [![Linux 5.0.0-bytecode](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-500-bytecode-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-500-bytecode-workflow.yml)
 [![Linux 5.0.0-debug](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-500-debug-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-500-debug-workflow.yml)
+[![Linux 32-bit 5.0.0](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-500-32bit-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-500-32bit-workflow.yml)
 [![Windows 5.0.0](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-500-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-500-workflow.yml)
 [![Windows 5.0.0-bytecode](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-500-bytecode-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-500-bytecode-workflow.yml)
 
 [![Linux 5.1.0+trunk](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-trunk-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-trunk-workflow.yml)
 [![MacOSX 5.1.0+trunk](https://github.com/ocaml-multicore/multicoretests/actions/workflows/macosx-510-trunk-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/macosx-510-trunk-workflow.yml)
 [![Linux 5.1.0+trunk-bytecode](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-bytecode-trunk-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-bytecode-trunk-workflow.yml)
 [![Linux 5.1.0+trunk-debug](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-debug-trunk-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-debug-trunk-workflow.yml)
+[![Linux 32-bit 5.1.0+trunk](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-32bit-trunk-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/linux-510-32bit-trunk-workflow.yml)
 [![Windows 5.1.0+trunk](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-510-trunk-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-510-trunk-workflow.yml)
 [![Windows 5.1.0+trunk-bytecode](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-510-trunk-bytecode-workflow.yml/badge.svg)](https://github.com/ocaml-multicore/multicoretests/actions/workflows/windows-510-trunk-bytecode-workflow.yml)