Describe the use cases in README

[Simply007]

Describe use cases covered in the sample implementation.

• filtering
  • Add filter to blog by author
• rich tex resolution - used in Style guide
  • Formatted text
  • Only components
• Landing page and it's sections - Homepage + Features section
• Assets - About Us page
• Projection per type Home page sections
• Ordering - Latest posts ❓
• Listing + detail with pagination
  • Blog listing page
• Circular references between content types
  • manu - 2nd level under /about-us/more-information
  • Menu order by kontent definition
• Language selector add language selector #4
• Get data based on taxonomy
  • posts for specific persona (taxonomy term)
• Load sitemap structure ❓
• Image transformation ❓
  • /About us thumbnail ❓