feat: add prompt to audit codebase to recommend code optimization

feat: add rule for code formatting in Python

feat: update SRT file creation guidelines to avoid duplicates when transcripts already exist

feat: add guidelines for inline comment alignment with detailed process and examples

feat: enforce mandatory SRT file creation in transcript-to-markdown guidelines with updated rules

feat: delete vocabulary, architecture, course structure, and notes-generation prompt guidelines for deprecated workflows clean-up

feat: remove HTML-to-Markdown conversion scripts and associated prompt guidelines for clean-up of deprecated workflow sources

feat: add prompt guidelines for source-to-markdown transformation with strict content preservation rules and validation steps

feat: refine transcript-to-markdown guidelines with categorized command tables and structural updates

feat: add prompt guidelines for extracting lesson-wise PDFs using pypdf

feat: add documentation for EBDP technique and optimization results

feat: simplify guidelines for transcript-to-markdown conversion and refine formatting rules

feat: add image processing and integration guidelines to transcript-to-markdown workflow

feat: expand README with cost optimization insights and detailed savings examples

feat: add README on Equation-Based DRY Prompting (EBDP) technique for concise and maintainable AI prompts