This shortcode is a wrapper for a section component. It has a default class of "text-gray-700 bg-white" but can be overridden by passing a class attribute.
Attributes:
1. title
2. background-color
3. background-image
4. light-text
5. fixed
6. classes
Usage:
{{<sectiontitle="This is a section"background-color="#f5f5f5"background-image="https://source.unsplash.com/random/1920x1080"light-text="true"fixed="true"classes="text-center">}}