Fixed broken links and added new skills.

README.md

@@ -18,30 +18,28 @@
 - [pdf](https://github.com/anthropics/skills/tree/main/document-skills/pdf) - Extract text, tables, metadata, merge & annotate PDFs.  
 - [pptx](https://github.com/anthropics/skills/tree/main/document-skills/pptx) - Read, generate, and adjust slides, layouts, templates.  
 - [xlsx](https://github.com/anthropics/skills/tree/main/document-skills/xlsx) - Spreadsheet manipulation: formulas, charts, data transformations.  
-- [markdown](https://github.com/anthropics/skills/tree/main/document-skills/markdown) - Parse, generate, and format Markdown documents.
 
 
 
 ## 🛠 Development & Code Tools  
-- [code-execution](https://github.com/anthropics/skills/tree/main/code-execution) - Run code snippets securely and return outputs.  
-- [code-review](https://github.com/anthropics/skills/tree/main/code-review) - Analyze code diffs, detect bugs, suggest improvements.  
-- [code-explanation](https://github.com/anthropics/skills/tree/main/code-explanation) - Explain logic and behavior of code step by step.  
-- [test-generation](https://github.com/anthropics/skills/tree/main/test-generation) - Auto-generate unit/integration tests from code or descriptions.  
+- [artifacts-builder](https://github.com/anthropics/skills/tree/main/artifacts-builder) - Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). 
+- [test-driven-development](https://github.com/obra/superpowers/tree/main/skills/test-driven-development) - Use when implementing any feature or bugfix, before writing implementation code 
+- [using-git-worktrees](https://github.com/obra/superpowers/blob/main/skills/using-git-worktrees/) - Creates isolated git worktrees with smart directory selection and safety verification.
+- [finishing-a-development-branch](https://github.com/obra/superpowers/tree/main/skills/finishing-a-development-branch) - Guides completion of development work by presenting clear options and handling chosen workflow.
 
 
 
 ## 📊 Data & Analysis  
-- [csv-analysis](https://github.com/anthropics/skills/tree/main/data-skills/csv-analysis) - Summarize and visualize CSV data statistically.  
-- [json-parser](https://github.com/anthropics/skills/tree/main/data-skills/json-parser) - Parse and transform JSON into structured forms.  
+- [root-cause-tracing](https://github.com/obra/superpowers/tree/main/skills/root-cause-tracing) - Use when errors occur deep in execution and you need to trace back to find the original trigger 
 - [csv-data-summarizer-claude-skill](https://github.com/coffeefuelbump/csv-data-summarizer-claude-skill) - Automatically analyzes CSVs: columns, distributions, missing data, correlations.
 
 
 
 ## ✍️ Writing & Research  
-- [research-assistant](https://github.com/anthropics/skills/tree/main/research-assistant) - Multi-step web research and structured summaries.  
-- [summarization](https://github.com/anthropics/skills/tree/main/summarization) - Condense long documents into clear summaries preserving key points.  
 - [article-extractor](https://github.com/michalparkola/tapestry-skills-for-claude-code/tree/main/article-extractor) - Extract full article text and metadata from web pages.
-
+- [content-research-writer](https://github.com/ComposioHQ/awesome-claude-skills/tree/master/content-research-writer) - Assists in writing high-quality content by conducting research, adding citations, improving hooks, iterating on outlines, and providing real-time feedback on each section
+-  [internal-comms](https://github.com/anthropics/skills/tree/main/internal-comms) - Create internal communications	(status reports, leadership updates, etc)
+- [brainstorming](https://github.com/obra/superpowers/tree/main/skills/brainstorming) - Transform rough ideas into fully-formed designs through structured questioning and alternative exploration.
 
 
 ## 📘 Learning & Knowledge  
@@ -52,28 +50,30 @@
 
 ## 🎬 Media & Content  
 - [youtube-transcript](https://github.com/michalparkola/tapestry-skills-for-claude-code/tree/main/youtube-transcript) - Fetch transcripts from YouTube videos and prepare summaries.  
-- [audio-transcription](https://github.com/anthropics/skills/tree/main/audio-transcription) - Convert audio to text using speech models.  
-- [image-captioning](https://github.com/anthropics/skills/tree/main/image-captioning) - Create descriptive captions for images via multimodal models.  
+- [video-downloader](https://github.com/ComposioHQ/awesome-claude-skills/tree/master/video-downloader) - Downloads videos from YouTube and other platforms for offline viewing, editing, or archival.
+- [image-enhancer](https://github.com/ComposioHQ/awesome-claude-skills/tree/master/image-enhancer) - Improves the quality of images, especially screenshots.
 - [claude-epub-skill](https://github.com/smerchek/claude-epub-skill) - Parse and analyze EPUB ebook contents for querying or summarizing.
 
 
 
 ## 🤝 Collaboration & Project Management  
-- [git-pushing](https://github.com/mhattingpete/claude-skills-marketplace/tree/main/git-pushing) - Automate git operations and repository interactions.  
-- [review-implementing](https://github.com/mhattingpete/claude-skills-marketplace/tree/main/review-implementing) - Evaluate code implementation plans and align with specs.  
-- [test-fixing](https://github.com/mhattingpete/claude-skills-marketplace/tree/main/test-fixing) - Detect failing tests and propose patches or fixes.
-
+- [git-pushing](https://github.com/mhattingpete/claude-skills-marketplace/tree/main/engineering-workflow-plugin/skills/git-pushing) - Automate git operations and repository interactions.  
+- [review-implementing](https://github.com/mhattingpete/claude-skills-marketplace/tree/main/engineering-workflow-plugin/skills/review-implementing) - Evaluate code implementation plans and align with specs.  
+- [test-fixing](https://github.com/mhattingpete/claude-skills-marketplace/tree/main/engineering-workflow-plugin/skills/test-fixing) - Detect failing tests and propose patches or fixes.
+- [meeting-insights-analyzer](https://github.com/ComposioHQ/awesome-claude-skills/blob/master/meeting-insights-analyzer/) - Transforms your meeting transcripts into actionable insights about your communication patterns
 
 
 ## 🛡 Security & Web Testing  
 - [ffuf_claude_skill](https://github.com/jthack/ffuf_claude_skill) - Integrate Claude with FFUF (fuzzing) and analyze results for vulnerabilities.
+- [defense-in-depth](https://github.com/obra/superpowers/blob/main/skills/defense-in-depth) - Implement multi-layered testing and security best practices.
+- [webapp-testing](https://github.com/anthropics/skills/tree/main/webapp-testing) - Toolkit for interacting with and testing local web applications using Playwright.
+- [systematic-debugging](https://github.com/obra/superpowers/blob/main/skills/systematic-debugging) - Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
 
 
 
 ## 🔧 Utility & Automation  
-- [file-manager](https://github.com/anthropics/skills/tree/main/file-manager) - List, read, write local or cloud files.  
-- [task-runner](https://github.com/anthropics/skills/tree/main/task-runner) - Chain multiple skills into automated workflows.  
-- [email-parser](https://github.com/anthropics/skills/tree/main/email-parser) - Parse email content into structured summaries or data.  
+- [file-organizer](https://github.com/ComposioHQ/awesome-claude-skills/tree/master/file-organizer) - Intelligently organizes your files and folders across your computer.
+- [invoice-organizer](https://github.com/ComposioHQ/awesome-claude-skills/blob/master/invoice-organizer/SKILL.md) - Automatically organizes invoices and receipts for tax preparation
 - [skill-creator](https://github.com/anthropics/skills/tree/main/skill-creator) - Template / helper to build new Claude skills.  
 - [template-skill](https://github.com/anthropics/skills/tree/main/template-skill) - Minimal skeleton for a new skill project structure.