replace homepage by repository and fix link

This is the better field for the repository url and the name has a dash not and underscore.

Cargo.toml

@@ -4,7 +4,7 @@ version = "0.10.2"
 edition = "2021"
 authors = ["Jan Starke <[email protected]>", "Deborah Mahn <[email protected]>"]
 description = "CLI tools for digital forensics and incident response"
-homepage = "https://www.github.com/dfir-dd/dfir_toolkit"
+repository = "https://github.com/dfir-dd/dfir-toolkit"
 license = "GPL-3.0"
 
 [package.metadata.deb]