fix: update username in proxy script

Author: jyann

bin/proxy

@@ -268,4 +268,4 @@ output_info "Starting proxy... $FG_C${LOCAL_DOMAIN}$FG_N:$FG_M${LOCAL_PORT}$RESE
 echo
 output_tagged_string "$BG_N" "Proxy URL" "https://$PROXY_DOMAIN"
 echo
-ssh -tR "${PROXY_PORT}:${LOCAL_DOMAIN}:${LOCAL_PORT}" proxy@local.sourcetoadtest.com sirtunnel.py "${PROXY_DOMAIN}" "${PROXY_PORT}"
+ssh -tR "${PROXY_PORT}:${LOCAL_DOMAIN}:${LOCAL_PORT}" sirtunnel@local.sourcetoadtest.com sirtunnel.py "${PROXY_DOMAIN}" "${PROXY_PORT}"