docs: extract 14 additional session notes from MDF Webseiten (0013-0026)

Complete OPS session history now covers all ops-dashboard, ops CLI,
and infrastructure toolkit work from MDF Webseiten sessions 0018-0053.

	Notes/2026/02/0013 - 2026-02-20 - Infrastructure Repo & Ops CLI Bootstrap.md	diff | view | blame | history
	Notes/2026/02/0014 - 2026-02-20 - Registry Naming & Backup System.md	diff | view | blame | history
	Notes/2026/02/0015 - 2026-02-22 - Offsite Backup Dashboard Fix & Status Format.md	diff | view | blame | history
	Notes/2026/02/0016 - 2026-02-22 - Backup Drill-Down Redesign & Restore Fix.md	diff | view | blame | history
	Notes/2026/02/0017 - 2026-02-22 - Modular Sync Promote Rebuild Architecture.md	diff | view | blame | history
	Notes/2026/02/0018 - 2026-02-22 - CLI Contract Spec, Sync Compliance, Dashboard Bidirectional UI.md	diff | view | blame | history
	Notes/2026/02/0019 - 2026-02-22 - Offsite Download Feature Added to Dashboard.md	diff | view | blame | history
	Notes/2026/02/0020 - 2026-02-23 - Backup Coverage Audit, Registry Fixes, Container Resolution.md	diff | view | blame | history
	Notes/2026/02/0021 - 2026-02-23 - Rebuild.py Coolify-Only Lifecycle, SSE Keepalive, Traefik Flush.md	diff | view | blame | history
	Notes/2026/02/0022 - 2026-02-23 - Post-Coolify Architecture Context for Ops Toolkit.md	diff | view | blame | history
	Notes/2026/02/0023 - 2026-02-23 - Toolkit Bootstrap Starting Point.md	diff | view | blame | history
	Notes/2026/02/0024 - 2026-02-23 - Toolkit and CLI Rewrite and Dashboard Migration.md	diff | view | blame | history
	Notes/2026/02/0025 - 2026-02-24 - Dashboard Bugs and SL Routing Fixes.md	diff | view | blame | history
	Notes/2026/02/0026 - 2026-02-25 - Persistent Jobs and Container Terminal.md	diff | view | blame | history