A read only mode so that the security team could potentially recommend a course of action for sites that cannot be updated at the very moment a security fix is released [#2957061]
Webform module in Drupal 8: new stable release to create forms — Internetdevels official blog
GitHub - prateeksachan/elasticsearch-drupal-8: Elasticsearch module for Drupal 8 (Read-only)
Getting Started with Drupal: A Comprehensive Hands-On Guide - WebFX
Identify the design pattern in Drupal | by Rahul Kumar | Medium