update github repository from local code example

Example 1: how to update a local project from git

git pull origin master

Example 2: updating git

git update-git-for-windows

Example 3: how to update your local repository

First, navigate to the desired directory:

$ cd ~/Documents/GitHub/DI-NEON-participants

And then type:

$ git remote add upstream https://github.com/NEONS...

Update local repo using git pull with the added directions of 
upstream indicating the central repository and master specifying 
which branch you are pulling down:

$ git pull upstream master