unstructured

cb1e9105 - Introduce `start_page` argument to partitioning functions that assign `element.metadata.page_number` (#2884)

Introduce `start_page` argument to partitioning functions that assign `element.metadata.page_number` (#2884) This small change will be useful for users who partition only fragments of their PDF documents. It's a small step towards addressing this issue: https://github.com/Unstructured-IO/unstructured/issues/2461 Related PRs: * https://github.com/Unstructured-IO/unstructured/pull/2842 * https://github.com/Unstructured-IO/unstructured/pull/2673