add super-editor lib cjs export

Author: harbournick

packages/superdoc/package.json

@@ -21,6 +21,7 @@
     },
     "./super-editor": {
       "import": "./dist/super-editor.es.js",
+      "require": "./dist/super-editor.cjs",
       "types": "./dist/super-editor/index.d.ts"
     },
     "./super-editor/style.css": {