Update README.md

README.md

 # cs497-choice-connect
 
+## How to run:
+### 1. Set Up:
+1. install node.js. You can install node through the following link: https://nodejs.org/en/download/
+2. clone the repository.
+### 2. Running the application:
+1. In the terminal, move to the repository folder (using cd commands)
+2. Once in the repository folder, run npm install. This will install all the necessary node modules.
+3. Once npm install has completed, use the command npm start. This will start the project on localhost:3000.
+