Mark FAQ and code examples tasks as completed in TODO.md

Author: jedisct1

www/TODO.md

@@ -7,8 +7,8 @@ This document outlines planned improvements and future tasks for the IPCrypt web
 ### Content Completion
 
 - [ ] Add detailed explanations of each encryption mode with diagrams
-- [ ] Create implementation-specific pages with code examples
-- [ ] Add a FAQ section addressing common questions
+- [x] Create implementation-specific pages with code examples
+- [x] Add a FAQ section addressing common questions
 - [ ] Create a glossary of terms for technical concepts
 - [ ] Add case studies or examples of IPCrypt in real-world applications