v0.8.9

What's Changed

• Upload files to sheet cells by @benolt in #579
• add max completion tokens by @nicarq in #592
• fix dsl logger by @nicarq in #593
• add auto-doc for playground usinb baml by @nicarq in #588
• Count VR tokens, add RAG strategy by @benolt in #594
• Remove Unstructured by @benolt in #581
• Fix excel import / export by @benolt in #596

Full Changelog: v0.8.8...v0.8.9