You need them for URL's. Running a stand-alone web page maker using Rust. Document structure: [Introduction](./Introduction.md)\\ [Chapter One](./chapt

You need them for URL's. Running a stand-alone web page maker using Rust. Document structure: [Introduction](./Introduction.md)\\ [Chapter One](./chapter one.md)\\ Crashed on trying to deal with building html when there are spaces in the file name. It is still an issue.