Add cms id to master root

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@simplecms/simple-cms-core",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "license": "MIT",
   "description": "Simple CMS core application.",
   "repository": "https://github.com/SimpleCMS/simple-cms",
@@ -23,7 +23,7 @@
     "lint:format": "prettier \"{{src,scripts,website}/**/,}*.{js,jsx,ts,tsx,css}\" --list-different",
     "lint:js": "eslint --color --ignore-path .gitignore \"{{src,scripts,website}/**/,}*.{js,jsx,ts,tsx}\"",
     "lint": "run-p -c --aggregate-output \"lint:*\"",
-    "prepare": "yarn build",
+    "prepublishOnly": "yarn build",
     "start": "run-s clean develop"
   },
   "module": "dist/esm/index.js",

src/bootstrap.js

@@ -21,6 +21,7 @@ const ROOT_ID = 'nc-root';
 
 function TranslatedApp({ locale, config }) {
   return (
+    <div id="cms">
       <I18n locale={locale} messages={getPhrases(locale)}>
         <ErrorBoundary showBackup config={config}>
           <Router history={history}>
@@ -28,6 +29,7 @@ function TranslatedApp({ locale, config }) {
           </Router>
         </ErrorBoundary>
       </I18n>
+    </div>
   );
 }