Address PR #1 review feedback: Keep README improvements, remove images

[Copilot]

📝 Overview

This PR addresses the review feedback from @FilipeSkmc on PR #1, who requested to keep only the README improvements without the image files.

🎯 Changes Made

Removed

• .github/images/estrutura_repositorio.png - Repository structure diagram
• .github/images/jornada_aprendizado.png - Learning journey timeline
• Image references from README (lines 7 and 31 in the original PR)

Kept

All the excellent README documentation improvements from PR #1:

• 📁 Detailed folder structure with emoji icons and notebook counts
• 📚 Complete module documentation covering all 8 modules:
  • 🐍 Python Fundamentos (15 notebooks)
  • 📊 Estruturas de Dados (11 notebooks)
  • 🔧 Funções e Módulos (8 notebooks)
  • 🔢 NumPy (11 notebooks)
  • 🐼 Pandas (15 notebooks)
  • 🗄️ Coletando Dados (6 notebooks)
  • 🧹 Tratando Dados (10 notebooks)
  • 📈 Machine Learning & Insights (9 notebooks)
• 📖 Comprehensive descriptions of each notebook's content
• 🗂️ Dataset information for modules that include data files
• 🚀 Usage instructions for cloning and navigating the repository
• 📝 Important notes about notebook execution and prerequisites

📊 Impact

• Total notebooks documented: 85
• README improvements: +193 lines, -12 lines
• No external dependencies: All content is text-based, no image hosting needed
• Better accessibility: Text-based structure is more accessible and searchable

✅ Review Feedback Addressed

@FilipeSkmc: "Ficou muito bom. Podemos manter apenas o Readme?"

This PR implements exactly what was requested - keeping the comprehensive README documentation while removing the image files and their references. The README now serves as a complete guide to the repository structure and content without requiring any visual assets.

Original prompt

@rocketseat-education/data-analytics/pull/1

mandei para mudanças, consegue verificar?

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