update readme

Author: jarrodparkes

README.md

@@ -1,12 +1,15 @@
-# ios-short-core-ml
-iOS image classification app using Core ML and MobileNet
+# Core ML Mini-Course
+
+Resources for Udacity's Core ML mini-course. This repository contains the iOS image classification app (SmartGroceryList) in various formats including its integration with and without Vision framework. A custom Core ML model is also included.
 
 ## Convert-food101-model
 
 Converting the Food 101 custom machine learning model to .mlmodel format utilizes several Python tools that have been  packaged into a Docker image. To run the docker image:
 
-1. `cd Convert-food101-model`
-2. `docker build -t convert-coreml .`
-3. `docker run --rm -it -p 8888:8888 -v "$(pwd)/notebook:/workspace/notebook" convert-coreml`
+```bash
+$ cd Convert-food101-model
+$ docker build -t convert-coreml .`
+$ docker run --rm -it -p 8888:8888 -v "$(pwd)/notebook:/workspace/notebook" convert-coreml`
+```
 
-If you don't have Docker installed, you can find instructions on installing [here](https://docs.docker.com/docker-for-mac/install/)
+If you don't have Docker installed, you can find instructions on installing [here](https://docs.docker.com/docker-for-mac/install/).