fix: Update llm-variant-01 docs with Ollama setup and serve commands

[TobeTek]

Summary by Sourcery

Enhance the documentation with setup instructions for the Ollama server and refactor the lpiGPT.py script for better readability and maintainability.

Enhancements:

• Refactor the code in lpiGPT.py for improved readability, including reformatting print statements and argument parser setup.

Documentation:

• Update the README.md file to include instructions for setting up the Ollama server, including pulling the model and starting the server.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request updates the documentation and code for the llm-variant-01 project, focusing on improving the setup process for Ollama and enhancing code readability. The changes include adding instructions for Ollama setup and serve commands, reorganizing imports, and applying code formatting improvements.

File-Level Changes

Change	Details	Files
Added Ollama setup and serve instructions to the README	Added a reference to the Ollama repository for installation instructions Included a command to start the Ollama server	app/llm-poc-variant-01/README.md
Improved code organization and readability in the main Python script	Reorganized and sorted imports Applied consistent code formatting Improved string formatting and multiline string declarations Enhanced readability of conditional statements	app/llm-poc-variant-01/lpiGPT.py
Refactored argument parsing for better clarity	Split long lines in argument definitions Improved help text formatting for better readability	app/llm-poc-variant-01/lpiGPT.py

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[neomatrix369]

@TobeTek have you tried to apply suggestions from @sourcery above? its a good idea to do few of the things, once we do these I can merge this PR for you