Merge pull request #5 from kleros/fix/schema-doc-item-id-typo

chore: fix typo for id field of item

Author: eccentricexit

schema.graphql

@@ -48,7 +48,7 @@ type MetaEvidence @entity {
 }
 
 type Item @entity {
- "The id of the item in the subgraph entity. Format: <listaddress>@<itemID>"
+ "The id of the item in the subgraph entity. Format: <itemID>@<listaddress_lowercase>"
  id: ID!
  "The ID of the item in the registry. Also the keccak256 hash of the data."
  itemID: Bytes!