fix: returned to making API route only be 'react-editorjs'

This fixes an issue with the link and image tools not working with yarn/npm installed packages.

Author: jaskipper

admin/src/pluginId.js

@@ -1,8 +1,7 @@
 const pluginPkg = require('../../package.json');
-/*const pluginId = pluginPkg.name.replace(
+const pluginId = pluginPkg.name.replace(
   /^strapi-plugin-/i,
   ''
-);*/
-const pluginId = pluginPkg.name;
+);
 
 module.exports = pluginId;