docs(hits): Update documentation for the `allItems` property
docs(hits): Update documentation for the `allItems` property

Seems like the `allItems` property for both template and transformData
was a copy-paste of the `item` one.

algolia/instantsearch.js,algolia/react-instantsearch,algolia/react-instantsearch,algolia/react-instantsearch,algolia/instantsearch.js,algolia/instantsearch.js,algolia/react-instantsearch