fix(docs): update outdated hooks documentation URLs (#16165)

Merged via /review-pr -> /prepare-pr -> /merge-pr.

Prepared head SHA: 8ed13fb02fae2cb6dd3cacdb3cd1ef37a5cdd4d8
Co-authored-by: nicholascyh <188132635+nicholascyh@users.noreply.github.com>
Co-authored-by: steipete <58493+steipete@users.noreply.github.com>
Reviewed-by: @steipete

docs/automation/hooks.md

@@ -128,7 +128,7 @@ The `HOOK.md` file contains metadata in YAML frontmatter plus Markdown documenta
 ---
 name: my-hook
 description: "Short description of what this hook does"
-homepage: https://docs.openclaw.ai/hooks#my-hook
+homepage: https://docs.openclaw.ai/automation/hooks#my-hook
 metadata:
   { "openclaw": { "emoji": "🔗", "events": ["command:new"], "requires": { "bins": ["node"] } } }
 ---