updated readme for docker

docker_instructions.txt

@@ -0,0 +1,16 @@
+Run to use docker for development:
+docker build -t aladdin-image .
+
+docker run -it \
+--gpus all \
+-v "${PWD}:/code" \
+-p 8080:8080 \
+--name "aladdin-container" \
+--env AUTHENTICATE_VIA_JUPYTER="mytoken" \
+aladdin-image
+
+# For installing docker:
+https://docs.docker.com/engine/install/
+
+For also being able to run with CUDA please install Nvidia Container Toolkit:
+https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html