…ing features

- Updated execution counts for code cells to reflect the latest changes.
- Modified the index creation process to include new properties: 'chapter', 'index', and 'total_docs'.
- Changed the index name from 'Langchain_test_index7' to 'Langchain_test_index8'.
- Improved the output formatting for search results, including region-specific queries and limiting results with the 'k' parameter.
- Added new examples demonstrating the retrieval of monuments by region, enhancing the notebook's educational value.

…content

- Added a "Credentials" section for setting up Weaviate Cloud Services.
- Introduced new subsections on initialization, including listing, creating, and deleting indexes, as well as selecting embeddings and data preprocessing.
- Updated the "Manage vector store" section with detailed steps for adding and deleting items.
- Enhanced the "Finding Objects by Similarity" section with additional steps for data preparation and result quantification.
- Improved overall structure and clarity of the notebook to facilitate better understanding and usage of Weaviate with LangChain.

… and output refinements

- Adjusted execution counts for code cells to maintain consistency.
- Updated output messages for index creation and document uploads to reflect accurate status.
- Enhanced output formatting for search results, ensuring clarity in data retrieval.
- Improved overall structure and readability of the notebook for better user experience.

…features

- Introduced functions for creating and deleting collections in Weaviate, improving data organization.
- Updated the notebook structure to include detailed markdown explanations for each new feature.
- Enhanced the collection creation process with customizable properties and vectorizer configurations.
- Improved output messages for collection operations to provide clearer feedback on actions taken.
- Adjusted execution counts for code cells to maintain consistency and reflect the latest changes.

…and search functionalities

- Updated filter handling methods to improve readability and usability, replacing filter_dict with filter_query for consistency across search functions.
- Enhanced the WeaviateSearch class with a new _format_filter method for better filter representation in output messages.
- Improved search methods (similarity, MMR, hybrid, semantic, and keyword) to utilize the updated filter handling.
- Adjusted execution counts and output messages for clarity and consistency throughout the notebook.
- Added examples demonstrating the use of filters in search queries, enhancing the educational value of the notebook.

…ent and improved markdown content

- Replaced index management sections with detailed explanations on creating, deleting, and listing collections in Weaviate.
- Added new subsections for document preprocessing and a function for document preprocessing.
- Improved markdown structure for better clarity and user guidance throughout the notebook.
- Enhanced overall readability and organization to facilitate a better learning experience for users integrating Weaviate with LangChain.

… enhanced content

- Renamed Weaviate Cloud Services (WCS) to Weaviate Cloud (WCD) for consistency.
- Added new images for credential setup and updated existing image references.
- Improved markdown content for clarity in setting up Weaviate Cloud.
- Adjusted execution counts and cleared outputs for better state management.
- Enhanced overall readability and organization to facilitate a better learning experience for users integrating Weaviate with LangChain.