Update creating quickstart template

.devpanel/readme.md

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+Files in the `.devpanel` directory control DevPanel deployment for this app.
+
+
+## Startup scripts
+
+- [`custom_package_installer.sh`](custom_package_installer.sh): Installs
+  extra system software. Use sudo to run as root.
+- [`init-container.sh`](init-container.sh): Checks for a database dump and
+  imports it.
+- [`init.sh`](init.sh): Start with blank an application. Performs additional startup tasks. Supporting files:
+  - [`composer_setup.sh`](composer_setup.sh): Generates composer.json and
+    composer.lock files. Not needed if you supply these files yourself.
+  - [`settings.devpanel.php`](settings.devpanel.php): Settings for running
+    Drupal as a DevPanel app.
+  - [`drupal-settings.patch`](drupal-settings.patch): Patch for settings.php
+    to include settings.devpanel.php. Installed by the post-drupal-scaffold-cmd
+    script. Make sure this works with your Composer project.
+  - [`warm`](warm): Loads any path to build caches. If no path is provided,
+    defaults to /.
+- [`re-config.sh`](re-config.sh): Start with an template that had the .devpanel/dumps folder that contains a sql file and a zip static file.
+  Runs when container configuration is changed in DevPanel or the app is deployed to a hosting provider.
+
+## Git integration
+- [`config.yml`](config.yml): Defines tasks to run when Git is configured to
+  update the app automatically.
+
+
+## Deployment
+- [`init-container.sh`](init-container.sh): Start with a image tag that is build from a template.
+  Import database and Synchronize source code from the image tag to the volume of the container
+
+## Export to template
+- [`create_quickstart.sh`](create_quickstart.sh): Archives the
+  database and files for the _Drupal Forge Docker Publish Workflow_ which can be
+  added in [GitHub Actions](../../actions).