Development (#172)

* docs: Add CLAUDE_RULES.md with strict rebrand protection rules

- Define immutable rebrand rules that cannot be violated
- Prohibit reverting rebrand for cargo check convenience
- Establish checkpoint and audit trail requirements
- Document correct error handling approach

* refactor: Complete kurdistan-sdk to pezkuwi-sdk rebrand

- Update README.md with pezkuwi-sdk branding
- Replace all kurdistan-sdk URL references with pezkuwi-sdk
- Replace kurdistan-tech with pezkuwichain in workflows
- Update email domains from @kurdistan-tech.io to @pezkuwichain.io
- Rename tool references: kurdistan-tech-publish → pezkuwi-publish
- Update runner names: kurdistan-tech-* → pezkuwichain-*
- Update analytics/forum/matrix domains to pezkuwichain.io
- Keep 'Kurdistan Tech Institute' as organization name
- Keep tech@kurdistan.gov as official government contact

pezkuwi/roadmap/implementers-guide/src/node/utility/gossip-support.md

@@ -11,7 +11,7 @@ limits the amount of messages sent and received to be an order of sqrt of the
 validators. Our neighbors in this graph will be forwarded to the network bridge
 with the `NetworkBridgeMessage::NewGossipTopology` message.
 
-See https://github.com/pezkuwichain/kurdistan-sdk/issues/141 for more details.
+See https://github.com/pezkuwichain/pezkuwi-sdk/issues/141 for more details.
 
 The gossip topology is used by teyrchain distribution subsystems,
 such as Bitfield Distribution, (small) Statement Distribution and