README additions on the easy mode

[freemansoft]

README.md

This contains a couple of extra lines and clarifications

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Easy Mode (< 5 minutes if Workbench installed)

1. Get NVIDIA and Tavily API keys:

• NVIDIA_API_KEY → [Generate](https://org.ngc.nvidia.com/setup/api-keys) See instructions [here](https://docs.nvidia.com/ai-enterprise/deployment/spark-rapids-accelerator/latest/appendix-ngc.html).
  

• TAVILY_API_KEY → [Generate](https://tavily.com/)
  

2. Clone this repo with AI Workbench > configure the keys when prompted.
   3 Build the workbench container using the bottom blah blah
   4 Start the chat app in the dashboard. That will start the container and open a new chat browser
   5 Click Open Chat > Go to the Document tab in the web app that appears in the browser
3. Click Add to Context. That app will go busy and then the button status will say Context Created
   7 Type in your question > Hit enter - answers come from free cloud endpoints.