chore: add staker scripts issue link in the comment

Author: blockchainluffy

shutter/scripts/configure_keyper.sh

@@ -15,6 +15,7 @@ PATH=$NODE_HOME/bin:$PATH
 
 function test_ethereum_url() {
     //FIXME: This is a workaround for the issue with the [email protected] not setting get_execution_ws_url_from_global_env correctly in the environment variables.
+    //Git Issue: https://github.com/dappnode/staker-package-scripts/issues/11
     export SHUTTER_NETWORK_NODE_ETHEREUMURL=${ETHEREUM_WS:-ws://execution.${NETWORK}.dncore.dappnode:8546}
     echo "[DEBUG | configure] SHUTTER_NETWORK_NODE_ETHEREUMURL is ${SHUTTER_NETWORK_NODE_ETHEREUMURL}"
     RESULT=$(wscat -c "$SHUTTER_NETWORK_NODE_ETHEREUMURL" -x '{"jsonrpc": "2.0", "method": "eth_syncing", "params": [], "id": 1}')