fix circleci build badge

2019-05-14 09:15:31 -07:00 · 2019-05-14 09:15:31 -07:00 · 952d6d2e76
--- a/README.md
+++ b/README.md
@ -1,4 +1,4 @@
-[![CircleCI](https://img.shields.io/circleci/project/github/mozilla/bigquery-etl/master.svg)](https://circleci.com/gh/mozilla/bigquery-etl)
+[![CircleCI](https://circleci.com/gh/mozilla/bigquery-etl.svg?style=svg)](https://circleci.com/gh/mozilla/bigquery-etl)

 BigQuery ETL
 ===