Update cohere-toolkit.mdx

[billytrend-cohere]

This pull request introduces a new section in the fern/pages/get-started/cohere-toolkit.mdx file to highlight the Cohere Toolkit.

Summary

The Cohere Toolkit is a collection of pre-built components designed to accelerate the development and deployment of retrieval-augmented generation (RAG) applications. With the toolkit, developers can significantly reduce the time-to-launch from months to weeks and even deploy in a matter of minutes.

Changes

• Added a new section titled "hello this is a test!" to introduce the Cohere Toolkit.
• Included a brief description of the Cohere Toolkit, emphasizing its role in enabling developers to build and deploy RAG applications quickly.
• Mentioned the two main categories of pre-built components: front-end and back end.

[github-actions]

🌿 Preview your docs: https://cohere-preview-3b2e81da-39f7-4762-8062-d9d397a4a2c6.docs.buildwithfern.com