refactor: selfhosting docs (#798)f

* Remove the run-docker-full-stack.sh script to streamline the deployment process and eliminate unnecessary complexity.

* fix: update documentation to clarify script behavior for building and pulling images

* update docs

* fix: update script URL to use classroomio.com for downloads

* fix: humanize selfhosting docs and minor amendment

* fix: attend to comment

* fix: humanize docs

* update docs

* fix: adjusted the Restarting ClassroomIO... function

* fix: update commands and documentation for environment variable handling and upgrades

* chore: added space for rebuild

.env.example

@@ -26,7 +26,7 @@ POSTGRES_PASSWORD=postgres
 # Auth secret for session signing. REQUIRED — the stack refuses to start if this is empty.
 BETTER_AUTH_SECRET=
 
-# Dashboard-to-API auth key (leave blank — auto-generated by ./run-docker-full-stack.sh).
+# Dashboard-to-API auth key (leave blank — auto-generated by ./classroomio.sh).
 # Must be the same value in both API and dashboard.
 PRIVATE_SERVER_KEY=
 
@@ -82,10 +82,10 @@ SMTP_PASSWORD=
 SMTP_SENDER=
 
 # ──────────────────────────────────────────────
-# Optional — Object Storage (auto-configured by ./run-docker-full-stack.sh)
+# Optional — Object Storage (auto-configured by ./classroomio.sh)
 # ──────────────────────────────────────────────
 
-# MinIO is included by default. On first run ./run-docker-full-stack.sh RANDOMIZES the
+# MinIO is included by default. On first run ./classroomio.sh RANDOMIZES the
 # MinIO credentials below and mirrors them into OBJECT_STORAGE_ACCESS_KEY_ID/SECRET.
 # These minioadmin placeholders are only used if you skip the script.
 MINIO_ROOT_USER=minioadmin