Normalize whitespace instead of remove

Currently, repeating whitespace characters are simply removed, which is a lossy change resulting in visual discrepancies from the original. Such characters should instead be reduced to a single character, preserving output.

Example: https://github.com/stevenvachon/normalize-html-whitespace

• This topic was modified 7 years, 9 months ago by James Huff.
• This topic was modified 7 years, 9 months ago by Steven Vachon.