Migrate from tsserver to ts_ls

README.md

@@ -6,6 +6,10 @@ A template for getting started with [AstroNvim](https://github.com/AstroNvim/Ast
 
 ## System dependencies
 - `lazygit` for lazygit integration
+- `typescript-language-server` and `typescript` installed globally from npm
+```bash
+npm install -g typescript-language-server typescript
+```
 
 ## 🛠️ Installation