Add certs to README.md

Clean up README.md

Update README.md

Add final tools, test case, and move sys_prompt

Get files for agent and format answer

Update final pip requirements

Add pycache to gitignore

Move system prompt to separate txt file

Add gitignore file

Add agent and formatted answer to eval

Add testing for answer format

Add tool to search web

Implement agent using LangGraph

Define assistant function return

Create assistant template