Merge pull request #456 from ccakes/master

Add lsp-rust to IDE section

README.md

@@ -331,6 +331,7 @@ See also [Are we (I)DE yet?](https://areweideyet.com/) and [Rust and IDEs](https
     * [rust-mode](https://github.com/rust-lang/rust-mode) — Rust Major Mode
     * [flycheck-rust](https://github.com/flycheck/flycheck-rust) — Rust support for [Flycheck](https://github.com/flycheck/flycheck)
     * [emacs-racer](https://github.com/racer-rust/emacs-racer) — Autocompletion (see also [company](https://company-mode.github.io) and [auto-complete](https://github.com/auto-complete/auto-complete))
+    * [lsp-rust](https://github.com/emacs-lsp/lsp-rust) - Add rls support to [lsp-mode](https://github.com/emacs-lsp/lsp-mode)
   * [gnome-builder](https://wiki.gnome.org/Apps/Builder) native support for rust and cargo since Version 3.22.2
   * [Kakoune](http://kakoune.org/)
     * [ul/kak-lsp](https://github.com/ul/kak-lsp/) — [LSP](https://microsoft.github.io/language-server-protocol/) client. Implemented in Rust and supports rls out of the box.