Adjust yaml

Author: lnbc1QWFyb24

.circleci/config.yml

@@ -45,9 +45,9 @@ jobs:
       - image: circleci/node:8.15-browsers
         user: root
     steps:
-      - run: curl -u $REACT_DEMO_BUILD \
-     -d build_parameters[CIRCLE_JOB]=deploy_stage \
-     https://circleci.com/api/v1.1/project/github/blocknative/react-demo/tree/develop
+      - run: curl -u ${REACT_DEMO_BUILD} \
+          -d build_parameters[CIRCLE_JOB]=deploy_stage \
+          https://circleci.com/api/v1.1/project/github/blocknative/react-demo/tree/develop
 
 workflows:
   version: 2