chore(lsp): add `mdx_analyzer` to `skipped_server` list (#4391)

lua/lvim/lsp/config.lua

@@ -22,6 +22,7 @@ local skipped_servers = {
   "java_language_server",
   "jedi_language_server",
   "ltex",
+  "mdx_analyzer",
   "neocmake",
   "ocamlls",
   "phpactor",