feat: add output configuration for HTML generation

Author: Phosphorus-M

book.toml

@@ -15,3 +15,10 @@ name = "Español"
 [output.html.code.hidelines]
 rust = "#"
 go = "#"
+
+
+[output.html]
+site-url = "https://go-book.rustlang-es.org"
+git-repository-url = "https://github.com/RustLangES/rust-para-go-devs"
+git-repository-icon = "fa-github"
+edit-url-template = "https://github.com/RustLangES/rust-para-go-devs/edit/main/{path}"