asw-v01: archive deferred content (packs, site, lab, legacy examples)

- 2.1: packs/ -> archive/packs/
- 2.2: site/ -> archive/site/
- 2.3: src/lab/ -> archive/lab/
- 2.4: examples/ -> archive/examples-legacy/ (SSI-based)

packs/caddy/caddy-errors.conf

@@ -1,66 +0,0 @@
-# ASW Caddy Error Pages — Caddyfile snippet
-#
-# Paste this inside your site block (not at global scope).
-# Adjust the root path to where your agentic-semantic-web repo lives.
-#
-# Assumes asw.css is served at /asw/asw.css
-# (serve the agentic-semantic-web repo root as /asw/ — see README.md)
-
-# ── Error pages ──────────────────────────────────────────────────────────────
-#
-# Caddy's handle_errors block intercepts any response with a matching
-# status code before it reaches the client.
-#
-# Rewrite the path to the ASW static error page, then serve it from
-# the agentic-semantic-web repo root.
-
-handle_errors {
-    rewrite * /errors/{http.error.status_code}.html
-    file_server {
-        root /home/exedev/projects/agentic-semantic-web
-    }
-}
-
-# ── Serving asw.css ───────────────────────────────────────────────────────
-#
-# The error pages load asw.css from /asw/asw.css.
-# Add this route to your site block so the CSS is reachable.
-# (Skip if you already serve /asw/ from this repo elsewhere.)
-
-handle /asw/* {
-    uri strip_prefix /asw
-    file_server {
-        root /home/exedev/projects/agentic-semantic-web
-    }
-}
-
-
-# ── Example site block ────────────────────────────────────────────────────────
-#
-# example.com {
-#     root * /var/www/html
-#     file_server
-#
-#     handle /asw/* {
-#         uri strip_prefix /asw
-#         file_server {
-#             root /home/exedev/projects/agentic-semantic-web
-#         }
-#     }
-#
-#     handle_errors {
-#         rewrite * /errors/{http.error.status_code}.html
-#         file_server {
-#             root /home/exedev/projects/agentic-semantic-web
-#         }
-#     }
-# }
-#
-# Supported error codes (from errors/ directory):
-#   400 — Bad Request
-#   401 — Unauthorized
-#   403 — Forbidden
-#   404 — Not Found
-#   500 — Internal Server Error
-#   502 — Bad Gateway
-#   503 — Service Unavailable