docs: add warning about windows development (#2180)

Author: Barbapapazes

README.md

@@ -39,6 +39,9 @@ Nuxt 2 is supported with Content v1, documentation is on <https://content.nuxtjs
 - Prepare using `pnpm prepare`
 - Prepare using `pnpm build`
 - Try playground using `pnpm dev`
+- Test using `pnpm test`
+
+**Note:** This repository uses bash scripts for development and testing. If you are on Windows, you can use [WSL](https://learn.microsoft.com/en-us/windows/wsl/install) or [Git Bash](https://gitforwindows.org/).
 
 ## License