feat: add PyPI-specific README without CI badge, fix architecture diagram flow

Author: Kongstad

PROJECT_STRUCTURE.md

@@ -5,7 +5,7 @@ Python package for downloading satellite imagery from multiple sources with a st
 ![Python](https://img.shields.io/badge/python-3.12+-blue.svg)
 ![Version](https://img.shields.io/badge/version-0.9.0-blue.svg)
 ![License](https://img.shields.io/badge/license-MIT-green.svg)
-![CI](https://img.shields.io/badge/CI-passing-brightgreen.svg)
+[![CI](https://github.com/Kongstad/sat-data-acquisition/actions/workflows/ci.yml/badge.svg)](https://github.com/Kongstad/sat-data-acquisition/actions)
 
 ## Table of Contents