Finalized Jupyterlab for the sprint

Dockerfile

@@ -11,12 +11,7 @@ WORKDIR /usr/src/app
 # Install basics
 USER jovyan
 RUN pip3 install --upgrade pip
-COPY .env .env
 
 # Install python packages
 COPY requirements.txt requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
-ENV IPYTHONDIR /usr/src/app/ipython/
-WORKDIR /usr/src/app/ipython/profile_default/startup/
-COPY python_startup/ ./
-WORKDIR /home/