Update monaco-yaml link

Author: remcohaszing

README.md

@@ -264,7 +264,7 @@ This repository only contains the server implementation. Here are some known cli
 - [lsp-mode](https://github.com/emacs-lsp/lsp-mode) for Emacs
 - [vim-lsp](https://github.com/prabirshrestha/vim-lsp) for Vim
 - [LSP-yaml](https://packagecontrol.io/packages/LSP-yaml) for Sublime Text
-- [monaco-yaml](https://github.com/pengx17/monaco-yaml) for Monaco editor
+- [monaco-yaml](https://monaco-yaml.js.org) for Monaco editor
 
 ## Developer Support