Removed empty production.txt requirements file

api/Dockerfile

@@ -13,8 +13,6 @@ RUN apt-get update; \
 
 COPY ./requirements/base.txt /requirements/base.txt
 RUN pip install -r /requirements/base.txt
-COPY ./requirements/production.txt /requirements/production.txt
-RUN pip install -r /requirements/production.txt
 
 COPY . /app
 

api/requirements.txt

 # This file is here because many Platforms as a Service look for
 #	requirements.txt in the root directory of a project.
 -r requirements/base.txt
--r requirements/production.txt

api/requirements/production.txt

-# Pro-tip: Try not to put anything here. There should be no dependency in
-#	production that isn't in development.
-
-# WSGI Handler
-# ------------------------------------------------