v0.7.6

## What's Changed
* Prompt Content not print unicode char by @wwulfric in https://github.com/vanna-ai/vanna/pull/689
* add documentation on list of supported LLMs, VectorStores, Databases by @gongwork in https://github.com/vanna-ai/vanna/pull/691
* Introducing Vanna Guru on Gurubase.io by @kursataktas in https://github.com/vanna-ai/vanna/pull/707
* fixed a typo in connect_to_oracle doc by @prady00 in https://github.com/vanna-ai/vanna/pull/706
* chore: update questions.json by @eltociear in https://github.com/vanna-ai/vanna/pull/693
* 【feat】add database engine and table name to support table ddl update by @zyclove in https://github.com/vanna-ai/vanna/pull/463
* Revert "【feat】add database engine and table name to support table ddl update" by @zainhoda in https://github.com/vanna-ai/vanna/pull/770
* Support oracle database as VectorStore - Fix:#764 by @engchina in https://github.com/vanna-ai/vanna/pull/765
* Support the input of a large DataFrame when generating follow-up questions by @Flyfoxs in https://github.com/vanna-ai/vanna/pull/761
* add deepseek to support by @hfyydd in https://github.com/vanna-ai/vanna/pull/758
* feat: support pgvecto.rs by @wwulfric in https://github.com/vanna-ai/vanna/pull/748
* Revert "feat: support pgvecto.rs" by @zainhoda in https://github.com/vanna-ai/vanna/pull/771
* Add new OpenSearch Vector Store with embeddings support by @asaintsever in https://github.com/vanna-ai/vanna/pull/762
* Authentication via VertexAI by @BassCoder2808 in https://github.com/vanna-ai/vanna/pull/728
* Update base.py by @brochure in https://github.com/vanna-ai/vanna/pull/692

## New Contributors
* @wwulfric made their first contribution in https://github.com/vanna-ai/vanna/pull/689
* @gongwork made their first contribution in https://github.com/vanna-ai/vanna/pull/691
* @kursataktas made their first contribution in https://github.com/vanna-ai/vanna/pull/707
* @prady00 made their first contribution in https://github.com/vanna-ai/vanna/pull/706
* @engchina made their first contribution in https://github.com/vanna-ai/vanna/pull/765
* @Flyfoxs made their first contribution in https://github.com/vanna-ai/vanna/pull/761
* @hfyydd made their first contribution in https://github.com/vanna-ai/vanna/pull/758
* @asaintsever made their first contribution in https://github.com/vanna-ai/vanna/pull/762
* @BassCoder2808 made their first contribution in https://github.com/vanna-ai/vanna/pull/728
* @brochure made their first contribution in https://github.com/vanna-ai/vanna/pull/692

**Full Changelog**: https://github.com/vanna-ai/vanna/compare/v0.7.5...v0.7.6