Add support for liquidtestnet in production backend and nginx

production/mempool-install-all

@@ -1,7 +1,7 @@
 #!/usr/local/bin/zsh
 export NVM_DIR="$HOME/.nvm"
 source "$NVM_DIR/nvm.sh"
-for site in mainnet liquid testnet bisq signet
+for site in mainnet liquid testnet bisq signet liquidtestnet
 do
     git clone https://github.com/mempool/mempool "${HOME}/${site}"
     mkdir -p "${HOME}/public_html/${site}/"