Update README.md

Update README.md

Update utils.py

Add checkpoint.md to project structure

Revise checkpoint details and add download note

Update checkpoint.md

Format hyperparameters for better readability

Create checkpoint.md

Clarify README parameters for Top K settings

Update README.md

Update README.md

Add files via upload

Update utils.py

Implement top_k function for nearest word retrieval

Rename utils.py to Word2Vec/utils.py