Rebrand: Remove 3rd party chains, update domains to PezkuwiChain

- Remove all 3rd party parachain configurations from endpoints:
  - productionRelayPolkadot.ts: Keep only system parachains
  - productionRelayDicle.ts: Keep only system parachains
  - testingRelayZagros.ts: Keep only system parachains
  - testingRelayTeyrChain.ts: Keep only system parachains

- Update domain references:
  - polkadot.js.org → pezkuwichain.app
  - wiki.polkadot.network → wiki.pezkuwichain.io
  - dotapps.io → pezkuwichain.app
  - statement.polkadot.network → docs.pezkuwichain.io/statement
  - support.polkadot.network → docs.pezkuwichain.io

- Update repository references:
  - github.com/pezkuwi-js/apps → github.com/pezkuwichain/pwap

- Rename system parachains to Pezkuwi ecosystem:
  - PolkadotAssetHub → PezkuwiAssetHub
  - polkadotBridgeHub → pezkuwiBridgeHub
  - polkadotCollectives → pezkuwiCollectives
  - polkadotCoretime → pezkuwiCoretime
  - polkadotPeople → pezkuwiPeople

- Update network name in claims utility:
  - Polkadot → Pezkuwi

pezkuwi-sdk-ui/packages/react-api/package.json

@@ -23,7 +23,7 @@
     "@pezkuwi/api": "^16.5.6",
     "@pezkuwi/extension-compat-metamask": "^0.62.10",
     "@pezkuwi/extension-dapp": "^0.62.11",
-    "@pezkuwi/extension-inject": "^0.62.11",
+    "@pezkuwi/extension-inject": "^0.62.14",
     "@pezkuwi/rpc-provider": "^16.5.6",
     "fflate": "^0.8.1",
     "rxjs": "^7.8.1"