added Compat Matrix

README.md

@@ -1,10 +1,17 @@
 [![License: GPL 3](https://img.shields.io/badge/license-GPL_3-green.svg)](http://www.gnu.org/licenses/gpl-3.0.txt)  
-[![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml) - MacOS, Windows, Ubuntu - Emacs 29.1, Emacs Snapshot
 
 # terraform-ts-mode.el
 
 Major mode of [Terraform](http://www.terraform.io/) configuration file. This mode uses Tresitter for syntax highlighting and eglot as LSP
 
+## Compatibilty
+
+OS | emacs 29.1 | emacs Snapshot
+--- | --- | ---
+Ubuntu | [![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml)  | [![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml) 
+MacOS | [![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml)  | [![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml) 
+Windows | [![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml)  | [![Tests](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/kgrotel/terraform-ts-mode/actions/workflows/tests.yml) 
+
 ## Installation
 
 currently only manual installation is supported. eglot requires a running terraform-ls. The mode will attach to it automatically and configure eglot accordingly.