Fix travis yml spacing

Author: tdunn891

.travis.yml

@@ -1,6 +1,6 @@
 language: python
 python:
-  - '3.6'
-install: 'pip install -r requirements.txt'
+- "3.6"
+install: "pip install -r requirements.txt"
 script:
-  - SECRET_KEY="whatever" python ./manage.py test
+- SECRET_KEY="whatever" ./manage.py test