add egglog (#1989)

Co-authored-by: Dirk Bäumer <[email protected]>

Author: asukaminato0721

_implementors/servers.md

@@ -73,6 +73,7 @@ index: 1
 | [Deno](https://deno.land) (TypeScript/JavaScript) | [Deno Land](https://github.com/denoland) | [`deno lsp`](https://github.com/denoland/deno/tree/main/cli/lsp) | Rust |
 | [Dockerfiles](https://docs.docker.com/engine/reference/builder/)| [Remy Suen](https://github.com/rcjsuen) | [dockerfile-language-server](https://github.com/rcjsuen/dockerfile-language-server-nodejs) | TypeScript |
 | [DreamMaker](https://secure.byond.com/) | [SpaceManiac](https://www.platymuus.com) | [DreamMaker Language Server](https://github.com/SpaceManiac/SpacemanDMM/tree/master/src/langserver) | Rust |
+| [Egglog](https://github.com/egraphs-good/egglog) | [hatoo](https://github.com/hatoo) | [egglog-language-server](https://github.com/hatoo/egglog-language-server) | Rust |
 | Emacs Lisp | [Jen-Chieh Shen](https://github.com/jcs090218) | [ellsp](https://github.com/jcs090218/ellsp) | Emacs Lisp |
 | Erlang | [OTP](https://github.com/erlang), [Vlad Dumitrescu](https://github.com/vladdu) | [sourcer](https://github.com/erlang/sourcer) | Erlang |
 | [Erlang](https://www.erlang.org) | [Roberto Aloi](https://github.com/robertoaloi) and [Contributors](https://github.com/erlang-ls/erlang_ls/graphs/contributors) | [erlang_ls](https://github.com/erlang-ls/erlang_ls) | Erlang |