Update README.md

Author: tirthajyoti

README.md

@@ -30,30 +30,30 @@ The https://github.com/machine-learning-helpers/docker-python-jupyter project bu
 It gives something like:
 
 * Initialization of the Git repository for the Jupyter notebooks:
-<
+```
 $ mkdir -p ~/dev/ml
 $ cd ~/dev/ml
 $ git clone https://github.com/tirthajyoti/PythonMachineLearning.git
->
+```
 
 Initialization of the Docker image to run those Jupyter notebooks:
-<
+```
 $ docker pull artificialintelligence/python-jupyter
->
+```
 Usgae
-<
+```
 $ cd ~/dev/ml/PythonMachineLearning
 $ docker run -d -p 9000:8888 -v ${PWD}:/notebook -v ${PWD}:/data artificialintelligence/python-jupyter
->
+```
 And then you can open http://localhost:9000 in your browser.
 
 Any modification to the notebooks may be committed to the Git repository (if you are registered as a contributor), and/or submitted as a pull request.
 Shutdown
-<
+```
 $ docker ps
 CONTAINER ID        IMAGE                                   COMMAND                  CREATED             STATUS              PORTS                    NAMES
 431b12a93ccf        artificialintelligence/python-jupyter   "/bin/sh -c 'jupyt..."   4 minutes ago       Up 4 minutes        0.0.0.0:9000->8888/tcp   friendly_euclid
 $ docker kill 431b12a93ccf 
->
+```
 --------------------------------------------------------------------------------------------------------------------
 **You can [add me on LinkedIn here](https://www.linkedin.com/in/tirthajyoti-sarkar-2127aa7/)**