Update README.

Former-commit-id: a6918a97cb0e5ed6627d63615b109bb2f70622f2

README.md

@@ -8,15 +8,6 @@
 
 
 ## Image Demo
-- Pull tensorflow serving docker image and start tensorflow model server `make model-server-cpu`
-- If you want to use GPU instead and have `nvidia-docker` then call `make model-server`
-- In separate terminal call in virtualenv `make app`
+- In a terminal call in virtualenv `make app`
 
 
-## Dependencies
-- Tensorflow serving apis
-- Python 3.6+
-- Docker
-- Nvidia-docker
-- tensorflow/serving:latest-gpu image
-- tensorflow and tensorflow/serving repositories (for golang protobufs)