Apply suggestion from @justinmk

Author: justinmk

lsp/docker_language_server.lua

@@ -8,7 +8,7 @@
 --- ```
 return {
   cmd = { 'docker-language-server', 'start', '--stdio' },
-  filetypes = { 'dockerfile', 'yaml.docker-compose', 'hcl', 'json' },
+  filetypes = { 'dockerfile', 'yaml.docker-compose' },
   root_markers = {
     'Dockerfile',
     'docker-compose.yaml',