move env files into separate folder

Dockerfile

@@ -16,11 +16,11 @@ RUN apt-get update && \
 RUN useradd -ms /bin/bash clarkad
 
 # Create the spyder environment to run out of. The container will start with this environment active, but you can switch to a different kernel inside spyder and have it run without issue
-ADD spyder_env.yml /tmp/spyder_env.yml
+ADD ./envs/spyder_env.yml /tmp/spyder_env.yml
 RUN conda env create -y -f /tmp/spyder_env.yml
 
 # Create the cellxgene environment based on an environment file. 
-ADD cellxgene.txt /tmp/cellxgene.txt
+ADD ./envs/cellxgene.txt /tmp/cellxgene.txt
 RUN conda create -y --name cellxgene --file /tmp/cellxgene.txt
 
 SHELL ["bash"]