Added information about linebreak-error

Author: Aviral09

README.md

@@ -22,6 +22,7 @@ Steps to start it locally
     2. `npm start`
 3. It should a development server and tool will be accessible at
     `http://localhost:3000/DHGWorkflow`
+4. Note - In case, you're using Windows and see the linebreak-error please modify line 53 in `.eslintrc.json` file to `"linebreak-style": ["error", "windows"]`. Make sure you do not commit this change to prevent default environment.
 
 ## Creating a generic Graph Builder.