v0.0.1a4

[bhavnicksm]

This pull request introduces comprehensive documentation and a new chunking strategy to the chonkie library, along with some structural and initialization changes. The most important changes include the addition of detailed documentation, a new semantic chunking strategy, and updates to the initialization files.

Documentation:

• DOCS.md: Added detailed documentation for the TokenChunker class, including initialization, methods, and examples.
• README.md: Enhanced the README with a logo, a detailed introduction, usage instructions, and citation guidelines.

New Features:

• chonkie/chunker/semantic.py: Introduced a new SemanticChunker class that groups sentences based on semantic similarity and splits them into chunks while maintaining sentence boundaries.

Structural Updates:

• chonkie/__init__.py: Updated the initialization file to include imports for all chunker classes and defined __all__ for module exports.
• chonkie/chunker/__init__.py: Added imports for all chunker classes and defined __all__ for module exports.

Base Class Addition:

• chonkie/chunker/base.py: Added a BaseChunker abstract class and a Chunk dataclass to serve as the foundation for all chunker implementations.