feat: Initial commit - Content Extractor for YouTube, Instagram, and blogs

- YouTube extraction with transcript support
- Instagram reel extraction via browser automation
- Blog/article web scraping
- Auto-save to Obsidian vaults
- Smart key point generation
- Configurable via .env file
- Quick extract shell script

Tech stack: Python, requests, beautifulsoup4, playwright, youtube-transcript-api

.env.example

@@ -0,0 +1,21 @@
+# Content Extractor Configuration
+
+# Obsidian vault path (default: ~/Obsidian Vault)
+OBSIDIAN_VAULT_PATH=~/Obsidian Vault
+
+# Browser settings (for Instagram extraction)
+BROWSER_HEADLESS=true
+BROWSER_TIMEOUT=30000
+
+# Content extraction settings
+MAX_CONTENT_LENGTH=10000
+GENERATE_SUMMARY=true
+
+# YouTube settings
+YOUTUBE_LANGUAGE=en
+
+# Instagram settings
+INSTAGRAM_WAIT_TIME=5
+
+# Logging
+LOG_LEVEL=INFO