```js

!!mdbook.export 
    title:'ThreeFold Library' 
    name:'library' 
    description:'This book serves as a resource for understanding and exploring the various materials and knowledge available within the ThreeFold ecosystem.' 
    summary_url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/books/library'
    collections:'library' 
    production:0 //means we put it in summary


```