We should have a Type System explanation in Schema topic

Issues
,
1

Moved from GitHub tutorial/60

Posted by MichelDiz:

https://docs.dgraph.io/master/query-language/#type-system

2

paulftw commented :

I think you’ve already created a PR for this. Closing the bug, as your Type System changes are already in dgraph-1.1

Feel free to reopen this issue, or create a new one if more work on the type system is needed.