remove explicit requirement versions

CaseyFaist · CaseyFaist · commit 09e94e53832d · 2018-10-18T15:28:48.000-05:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,7 +1,3 @@
-dj-database-url==0.5.0
-Django==2.1
-django-heroku==0.3.1
-gunicorn==19.9.0
-psycopg2==2.7.5
-pytz==2018.5
-whitenoise==4.0
+django
+gunicorn
+django-heroku
