Add elm-language-server as the language server for elm

* README.md (Connecting to a server): Add elm-language-server

* eglot.el (eglot-server-programs): Add elm-language-server

Co-authored-by: João Távora <joaotavora@gmail.com>
GitHub-reference: close https://github.com/joaotavora/eglot/issues/383

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index df8df13410a19e0e4a324edc6f9697630a1b013d..5abdfc54af0f6c6ea2ff9d6627765041e111d861 100644 (file)
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -97,6 +97,7 @@ language-server/bin/php-language-server.php"))
                                  . ("solargraph" "socket" "--port"
                                     :autoport))
                                 (haskell-mode . ("hie-wrapper"))
+                                (elm-mode . ("elm-language-server"))
                                 (kotlin-mode . ("kotlin-language-server"))
                                 (go-mode . ("gopls"))
                                 ((R-mode ess-r-mode) . ("R" "--slave" "-e"