chore: update pre-commit hooks and add AGENTS.md

Author: xnoto

.pre-commit-config.yaml

@@ -11,11 +11,11 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/rhysd/actionlint
-    rev: v1.7.7
+    rev: v1.7.11
     hooks:
       - id: actionlint
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.1.0
+    rev: v4.0.0-alpha.8
     hooks:
       - id: prettier
         types_or: [html, json, markdown]

AGENTS.md

@@ -0,0 +1,5 @@
+# Operational Context
+
+- **Type:** Static Website
+- **Test:** `pre-commit run -a`
+- **Lint:** `actionlint`, `prettier`