bug(heroku) : relation 'authentication_user' does not exist

-configure  whitenoise
-uninstall django-heroku
-remove release commands from Procfile
-change .org to .com in travis ci link inside Readme.md
-exclude django-heroku in the requirements.txt file

[Finishes #164046242]

.gitignore

@@ -101,3 +101,4 @@ migrations/
 
 .DS_Store
 .vscode/
+staticfiles/

Procfile

@@ -1,4 +1 @@
-release: python manage.py makemigrations --settings=authors.settings.prod
-release: python manage.py migrate --settings=authors.settings.prod
-
 web: gunicorn authors.wsgi

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/andela/ah-legion-backend.svg?branch=master)](https://travis-ci.org/andela/ah-legion-backend.svg?branch=develop)
+[![Build Status](https://travis-ci.com/andela/ah-legion-backend.svg?branch=develop)](https://travis-ci.com/andela/ah-legion-backend)
 [![Coverage Status](https://coveralls.io/repos/github/andela/ah-legion-backend/badge.svg?branch=develop)](https://coveralls.io/github/andela/ah-legion-backend?branch=develop)
 [![Maintainability](https://api.codeclimate.com/v1/badges/72c25fc53cfdf26f49d7/maintainability)](https://codeclimate.com/github/andela/ah-legion-backend/maintainability)
 [![Test Coverage](https://api.codeclimate.com/v1/badges/72c25fc53cfdf26f49d7/test_coverage)](https://codeclimate.com/github/andela/ah-legion-backend/test_coverage)

authors/settings/base.py

@@ -44,11 +44,13 @@
     'authors.apps.core',
     'authors.apps.profiles',
 ]
+MIDDLEWARE_CLASSES = (
+    'whitenoise.middleware.WhiteNoiseMiddleware',
+    )
 
 MIDDLEWARE = [
-    'django.middleware.security.SecurityMiddleware',
-    'whitenoise.middleware.WhiteNoiseMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.security.SecurityMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
@@ -108,8 +110,14 @@
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/1.10/howto/static-files/
 
+STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
+
 STATIC_URL = '/static/'
 
+STATICFILES_DIRS = (
+    os.path.join(BASE_DIR, 'static'),
+)
+
 CORS_ORIGIN_WHITELIST = (
     '0.0.0.0:4000',
     'localhost:4000',

requirements.txt

@@ -17,6 +17,7 @@ idna==2.8
 isort==4.3.9
 lazy-object-proxy==1.3.1
 mccabe==0.6.1
+psycopg2==2.7.7
 psycopg2-binary==2.7.7
 pycodestyle==2.5.0
 pyflakes==2.1.0