readme: updated readme with binder and getting started information

README.md

 Code repository for Python implementations of some multiple target tracking algorithms. See Getting started for information on how to run the code and generate result plots.
 
-# Getting started
-TBD
\ No newline at end of file
+### Run Notebooks on Binder
+The notebooks are hosted on Binder and can immediately be run.
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.liu.se%2Fphd-courses%2Fmultiple-target-tracking/HEAD)
+
+# Getting started locally
+Make sure to have Docker installed on your computer, see [Installing Docker](https://docs.docker.com/get-docker/). Then follow the steps below.
+
+#### Step 1
+Clone the repository
+```
+git clone https://gitlab.liu.se/phd-courses/multiple-target-tracking.git
+cd multiple-target-tracking
+```
+#### Step 2
+Build the Docker image
+```
+docker build -t targettracking -f Dockerfile .
+```
+#### Step 3
+Run the Docker image
+```
+docker run --rm -it -p 8888:8888 targettracking
+```
+This opens up a Jupyter lab instance on port 8888 which you can open in any browser.