Refael Ackermann

The canonical explanation - https://stackoverflow.com/questions/5034076/what-does-dp0-mean-and-how-does-it-work

Ensure input files are read as UTF-8

5

Fixes #44

Incorrect handling of UTF-8 encoding during preprocessing

2

### Example: cppreference-doc-20250209\reference\en.cppreference.com\w\cpp\header\bit.html:4 which is the page title * the raw dump has it correctly: `Standard library header <bit> (C++20) - cppreference.com` it's just UTF-8 encoded  * the html...