fix(vault): kintsugi upgrade version

Author: daniel-savu

docs/vault/guide.md

@@ -139,7 +139,7 @@ chmod +x ./setup && sudo ./setup testnet-interlay vault
 #### **Kintsugi**
 
 ```shell
-wget -O vault https://github.com/interlay/interbtc-clients/releases/download/1.17.5/vault-parachain-metadata-kintsugi
+wget -O vault https://github.com/interlay/interbtc-clients/releases/download/1.18.0/vault-parachain-metadata-kintsugi
 
 wget https://raw.githubusercontent.com/interlay/interbtc-docs/master/scripts/vault/setup -O setup
 chmod +x ./setup && sudo ./setup kintsugi vault