add part function

src/law.rs

@@ -2,6 +2,8 @@ use std::fs;
 
 use risp::law::{Content, Heading, HeadingContent, Law, Section};
 
+use crate::part::Parts;
+
 fn print_content(content: Content) -> String {
     let mut ret = String::new();
 
@@ -114,6 +116,8 @@ pub(crate) fn create_law_files() -> String {
             .replace("{{content}}", &content)
             .replace("{{title}}", &lawname);
 
+        let site = Parts::new().perform(site);
+
         li_of_files.push_str(&format!(
             "<li><a href='./{law_name}' title='{law_name}' class='contrast'>{lawname}</a></li>"
         ));