Write a 500-word explanation of the VisualizeCerts repository

Goal Create a concise, ~500-word explanation of what the VisualizeCerts repository is, what it does, and how it can be used.

Audience

• New visitors to the repo (developers and learners)
• People evaluating if this project helps visualize Microsoft certifications, exams, and Credly badges

Scope & Content

• Purpose: Briefly explain the problem this repo solves and the value it provides
• Overview: Summarize the data sources (Credly badges, passed exams, MS Learn credentials) and how they are fetched/used
• Tech: Note key files (ai_exam_recommender.py, fetch_* scripts, index.html, plotly) and how the visualization works at a high level
• Usage: Describe how someone can run or view the visualization locally at a high level
• Status: Mention any known limitations or assumptions
• Callouts: Link to README.md for details and highlight where future contributors can help

Style

• Clear, friendly, and explanatory
• Skimmable paragraphs (3–5 sentences each), minimal jargon

Deliverable

• A single ~500-word section suitable for inclusion near the top of README.md (or as a new section referenced by README)

Acceptance Criteria

• 450–550 words
• Covers Purpose, Overview, Tech, Usage, and Status at minimum
• Factually consistent with the current repo contents
• Includes links to relevant files/sections in the repo
• Ready to paste into README with minimal edits

Optional

• A short TL;DR (1–2 sentences) at the top
• A closing sentence inviting contributions