[Release] Docs Agent version 0.1.4

[kyolee415]

What's changed:

• Bug fix: Update docs_agent.py to remove a no-longer-in-use error message variable.
• Clean up the prompt format in Docs Agent
  • Context is added to prompts as Markdown
  • Remove extra new lines in context
  • Add extra new lines after the instruction and before the question in prompts.
• Remove the warning message in the Chroma module, which as displayed when launching the chatbot.
• Update the embeddings diagrams in the main README file.
• Minor updates in the main README file.

Description of the change

• Bug fix: Update docs_agent.py to remove a no-longer-in-use error message variable.
• Clean up the prompt format in Docs Agent
  • Context is added to prompts as Markdown
  • Remove extra new lines in context
  • Add extra new lines after the instruction and before the question in prompts.
• Remove the warning message in the Chroma module, which as displayed when launching the chatbot.
• Update the embeddings diagrams in the main README file.
• Minor updates in the main README file.

Motivation

Bug fixes and README updates.

Type of change

Choose one: (Bug fix)

Checklist

• I have performed a self-review of my code.
• I have added detailed comments to my code where applicable.
• I have verified that my change does not break existing code.
• My PR is based on the latest changes of the main branch (if unsure, please run git pull --rebase upstream main).
• I am familiar with the Google Style Guide for the language I have coded in.
• I have read through the Contributing Guide and signed the Contributor License Agreement.

[nickvander]

Looks good. Thanks for the changes!