Fixed editorconfig for mdx,markdown files

Author: Michael Marszalek

.editorconfig

@@ -9,5 +9,5 @@ insert_final_newline = true
 max_line_length = 80
 trim_trailing_whitespace = true
 
-[*.{md,mdx,markdown}]
+[*{md,mdx,markdown}]
 trim_trailing_whitespace = false

.vscode/settings.json

@@ -7,8 +7,5 @@
     "*.json": "jsonc"
   },
   "editor.defaultFormatter": "esbenp.prettier-vscode",
-  "editor.formatOnSave": true,
-  "[mdx]": {
-    "files.trimTrailingWhitespace": false
-  }
+  "editor.formatOnSave": true
 }