Please follow these steps to add a new component to the PatternFly 4 site and author design guidelines.

1. To create a new component, make a copy of the 'template' folder and rename it with the name of the new component that you want to add.

2. Edit the design.md file, replacing the placeholder text with design guidelines for this component.

3. Place any images to appear on the Design Guidelines page in a /img folder inside the main component folder.

4. Place any source assets, i.e. Sketch files or other, in a /assets folder inside the main component folder.