Initial commit: VaultMesh Skills collection

Collection of operational skills for VaultMesh infrastructure including:
- backup-sovereign: Backup and recovery operations
- btc-anchor: Bitcoin anchoring
- cloudflare-tunnel-manager: Cloudflare tunnel management
- container-registry: Container registry operations
- disaster-recovery: Disaster recovery procedures
- dns-sovereign: DNS management
- eth-anchor: Ethereum anchoring
- gitea-bootstrap: Gitea setup and configuration
- hetzner-bootstrap: Hetzner server provisioning
- merkle-forest: Merkle tree operations
- node-hardening: Node security hardening
- operator-bootstrap: Operator initialization
- proof-verifier: Cryptographic proof verification
- rfc3161-anchor: RFC3161 timestamping
- secrets-vault: Secrets management

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

rfc3161-anchor/SKILL.md

@@ -0,0 +1,12 @@
+---
+name: rfc3161-anchor
+description: >
+  Timestamp ROOT.txt using RFC 3161 TSA, emit timestamp token (.tsr)
+  and PROOF.json. Designed to consume merkle-forest outputs.
+version: 1.0.0
+---
+
+# RFC 3161 Anchor
+
+Consumes a Merkle **ROOT.txt** and requests a trusted timestamp
+from a TSA, producing a verifiable timestamp receipt.