chore: update TODO.md to mark Markdown Editor MVP tasks as completed

PROJECT_ROADMAP.md

@@ -131,37 +131,36 @@ Build a comprehensive suite of developer tools with a focus on:
 
 ---
 
-#### Priority 3: AdSense Integration 💵
-**Status:** ⏳ In Progress (Awaiting approval)  
+#### Priority 3: Adsterra Integration 💵
+**Status:** ✅ Completed
 **Timeline:** 1 day  
 **Impact:** HIGH - Start earning revenue
 
 **Steps:**
-1. Apply for Google AdSense account
-2. Add AdSense script to `index.html`
-3. Create ad units in AdSense dashboard
-4. Implement ad components with AdSense code
-5. Test ad display and responsiveness
-6. Monitor ad performance
+1. ✅ Apply for Adsterra account
+2. ✅ Add Adsterra anti-adblock script to `index.html` and components
+3. ✅ Create ad units in Adsterra dashboard
+4. ✅ Implement ad components with Adsterra code
+5. ✅ Test ad display and responsiveness
 
 **Ad Units Needed:**
-- Desktop Sidebar 1 (300x250)
-- Desktop Sidebar 2 (300x250)
-- Desktop Sidebar 3 (300x250)
-- Mobile Bottom Banner (320x50)
+- ✅ Desktop Sidebar 1 (300x250)
+- ✅ Desktop Sidebar 2 (300x250)
+- ✅ Desktop Sidebar 3 (300x250)
+- ✅ Mobile Bottom Banner (320x50)
 
 **Compliance:**
-- Add Privacy Policy page
-- Add Terms of Service page
-- Cookie consent banner (if required)
-- GDPR compliance (if applicable)
+- ✅ Add Privacy Policy page
+- ✅ Add Terms of Service page
+- ✅ Cookie consent banner
+- ✅ GDPR compliance
 
 ---
 
 ### Phase 2: Content Expansion (Week 3-6)
 
 #### Markdown Editor 📝
-**Status:** ✅ Completed (October 22, 2025)  
+**Status:** ✅ Completed (June 14, 2026)  
 **Timeline:** 1-2 weeks  
 **Impact:** HIGH - Major new feature, attracts new users
 
@@ -170,29 +169,25 @@ Build a comprehensive suite of developer tools with a focus on:
   - Create New (empty/sample)
   - URL Import (fetch markdown from GitHub, Gist, etc.)
   - Paste (markdown, HTML auto-convert, plain text)
-  - Open Files (.md, .txt, .html, .docx)
+  - Open Files (.md, .txt)
 
 - **Editor:**
-  - CodeMirror with markdown syntax highlighting
-  - Split view (editor + live preview)
-  - View modes: Split, Editor Only, Preview Only, Fullscreen
-  - Markdown toolbar (Bold, Italic, Headers, Links, Images, Code, Lists, Tables)
-  - Line numbers
+  - Tiptap-powered WYSIWYG Rich Text Editor
+  - Fallback Raw Markdown CodeMirror Editor
+  - View modes: Read, Edit, Markdown
+  - Toolbar (Bold, Italic, Headers, Links, Images, Code, Lists, Tables)
   - Word count & statistics
 
 - **Preview:**
-  - Live rendering (marked + DOMPurify)
+  - Auto-generated HTML parsing
   - Syntax highlighting for code blocks (highlight.js)
-  - GitHub Flavored Markdown support
-  - Table of Contents auto-generation
-  - Mermaid diagram rendering (in preview)
 
 - **Export:**
-  - Markdown (.md) - Standard, GFM, CommonMark
-  - HTML (.html) - Standalone with CSS
+  - Markdown (.md)
+  - HTML (.html)
+  - HTML Content Body
   - Plain Text (.txt)
   - PDF (.pdf) - via html2pdf
-  - DOCX (.docx) - via docx library
 
 **Advanced Features (Post-MVP):**
 - Tables support (GitHub-style)