Removing Dockerfile because it seems to fail with Binder

Dockerfile

@@ -1,53 +0,0 @@
-FROM andrewosh/binder-base
-
-USER root
-
-RUN apt-get update -y &&\
-    apt-get install --fix-missing -y \
-        cmake\
-        libjpeg-dev\
-        libav-tools\
-        libboost-all-dev\
-        libsdl2-dev\
-        python3-dev\
-        python3-opengl\
-        python3-pip\
-        swig\
-        xorg-dev\
-        xvfb\
-        zlib1g-dev &&\
-    apt-get clean &&\
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*tmp
-
-USER main
-ADD requirements.txt /home/main/
-
-RUN /usr/bin/pip3 install --upgrade --user pip wheel
-
-ENV PATH /home/main/.local/bin:$PATH
-
-# Install scientific packages
-RUN pip3 install --upgrade --user -r requirements.txt
-
-# Install OpenAI gym
-RUN pip3 install --upgrade --user 'gym[all]'
-
-# Install Jupyter extensions
-RUN pip3 install --user --upgrade https://github.com/ipython-contrib/jupyter_contrib_nbextensions/tarball/master
-
-RUN rm -rf /home/main/.cache
-
-# Jupyter extensions
-RUN jupyter contrib nbextension install --user
-RUN jupyter nbextension enable toc2/main
-
-RUN /home/main/anaconda2/bin/jupyter kernelspec remove -f python3
-RUN /usr/bin/python3 -m ipykernel install --user
-
-ADD .binder_start /home/main/
-
-RUN mkdir -p $HOME/.jupyter
-RUN echo "c.NotebookApp.token = ''" >> $HOME/.jupyter/jupyter_notebook_config.py
-RUN echo "c.NotebookApp.password=''" >> $HOME/.jupyter/jupyter_notebook_config.py
-RUN echo "c.NotebookApp.password_required=False" >> $HOME/.jupyter/jupyter_notebook_config.py
-