Update config.yml

.circleci/config.yml

@@ -2,13 +2,13 @@ version: 2
 jobs:
  build:
   docker:
-   - image: circleci/python:3.6
-    auth:
-     username: mydockerhub_user
-     password: DOCKERHUB_PASS
+    - image: circleci/python:3.6
+      auth:
+       username: mydockerhub_user
+       password: DOCKERHUB_PASS
   steps:
-   - checkout
-   - run: pip install -r requirements/dev.txt
+    - checkout
+    - run: pip install -r requirements/dev.txt