Evadb

* PR 873: notebooks: update notebooks
* PR 872: Bump v0.2.13+dev
* PR 836: feat: OCR UDF based on Donut Hugging Face Model

* PR 836: feat: OCR UDF based on Donut Hugging Face Model
* PR 865: feat: reduce package dependencies
* PR 870: refactor: Moved `col_name` -> `name` in `TupleValueExpression`
* PR 867: fix: minor fix to the catalog utils.
* PR 866: feat: app testing
* PR 864: test: support for testing apps
* PR 860: Summary : 'progressive' filter while downloding streams in youtube_qa app.
* PR 861: feat: add chunk_size and chunk_overlap similar to langchain
* PR 859: ci: Macos build
* PR 853: feat: chatgpt test with real API key
* PR 858: Bump v0.2.12+dev

* PR 856: Bump v0.2.11+dev

* PR 852: feat: optional import of decord, fix for sentence feature extractor
* PR 851: Bump v0.2.10+dev

* PR 849: app: add a text and mp4 file
* PR 833: app: Youtube qa app now supports long videos
* PR 848: app: minor updates
* PR 847: app: minor updates to privateGPT app
* PR 841: app: private gpt
* PR 845: docs: Index.rst docs
* PR 844: Bump v0.2.9+dev

* PR 842: docs: add pdf qa picture
* PR 840: docs: update docs
* PR 839: docs: updates
* PR 838: Summary : Added missing API documentation
* PR 834: refactor: move 'EVA' to 'EvaDB'
* PR 814: feat: benchmark question answering v1
* PR 831: Bump v0.2.8+dev
* PR 819: feat: update tutorials to use Python API