Merge pull request #274 from run-llama/ms/add-mistral

.changeset/chatty-stingrays-chew.md

.changeset/sharp-pumpkins-fold.md

README.md

examples/mistral.ts

packages/core/package.json

packages/core/src/embeddings/MistralAIEmbedding.ts

packages/core/src/embeddings/index.ts

packages/core/src/index.ts

packages/core/src/llm/index.ts

packages/core/src/llm/mistral.ts

packages/core/tsconfig.json

packages/core/types/mistral.d.ts

packages/eslint-config-custom/index.js

pnpm-lock.yaml