Better documentation needed

[danieleguido]

get all the themes available

GET /api/story/?filters={"tags__slug":"theme"}&orderby=priority

get single theme and chapter metadata:

GET /api/story/grief-and-loss/

Note that:

• theme background color is in metadata.background.overlay
• theme bouncding box is in metadata.background.bbox = [xmin, ymin, xmax, ymax]
• the theme cover is the first item in covers list
• chapters are listed in stories property (light version, metadata only)
• chapters ordering is given in metadata.chapters which contains the list of the pk of its related stories (so that the slugs of the related chapters may change without much hassle..

get single chapter, contents YAML parsed

GET /api/story/the-german-invasion/?parser=yaml