Update `README` instructions on how to access Secure Agent's file system - WISCALERTS-2
Updated docs to show how to mount Secure Agent's EFS file system.
On December 29, GitLab will be migrating to the next generation Container Registry, which implements automatic garbage collection. See KB news article for edge cases in which you could need to rebuild a container after the migration.
Updated docs to show how to mount Secure Agent's EFS file system.