Update README.md

Author: diptangsu

README.md

@@ -23,13 +23,29 @@ Read in the following order:
 
 
 ## How to run the files
-Download and install python from [here](python.org).  
-After installing python, open up a terminal/cmd and type in
-`pip install jupyter-notebook`
+All the `.ipynb` files can be viewed in github itself. So you can read the files just by clicking on them.
+However, if you want to view/modify it in your local machines, follow the steps below.
 
-Download or clone this repository and open up a terminal inside the repo and enter the command
-`jupyter notebook`
+### Download Python
+Download and install `python` (preferably `python3`) from [here](python.org).  
 
+### Install requirements
+After installing python, open up a terminal/cmd and type in
+```cmd
+pip install jupyter
+```
+or
+```cmd
+pip3 install jupyter
+```
+depending on which version of `python` you want jupyter installed into. `pip` for `python2` and `pip3` for `python3`.
+
+### View the notebooks
+Download or clone this repository and open up a terminal inside the downloaded repository and enter the command
+```cmd
+jupyter notebook
+```
 It will automatically launch your browser and you can read and view the files from your own system.
 
+
 README file to be properly updated soon