Merge branch 'add_tfidf' of https://github.com/digriffiths/semantic-router into add_tfidf

.github/workflows/conventional_commits.yml

.pre-commit-config.yaml

commitlint.config.js

poetry.lock

pyproject.toml

semantic_router/encoders/__init__.py

semantic_router/encoders/fastembed.py

semantic_router/schema.py

semantic_router/utils/splitters.py

test_output.txt

tests/unit/encoders/test_fastembed.py

tests/unit/test_splitters.py