Update config.yml

Author: gkorland

.circleci/config.yml

@@ -37,5 +37,6 @@ jobs:
       - run:
           name: examples
           command: |
+            . venv/bin/activate
             python3 bulk_insert.py -n ./example/Person.csv -n ./example/Country.csv -r ./example/KNOWS.csv -r ./example/VISITED.csv Visits
             python3 bulk_insert.py -n ./example2/Robots.csv Robots