add url to rendered text

src/main.rs

@@ -1,5 +1,6 @@
 use clap::Parser;
 use regex::Regex;
+use std::io::Write;
 use std::{fs, path::PathBuf};
 use termimad::crossterm::style::Color::*;
 use termimad::*;
@@ -31,6 +32,8 @@ fn replace_links(input: &str) -> String {
     intermediate.replace("]", "** ")
 }
 
+fn add_github_link(input: &str, name: &str, file: &DirEntry) -> String {}
+
 fn render(input: &str) -> String {
     let mut skin = MadSkin::default();
     skin.set_headers_fg(rgb(255, 187, 0));
@@ -53,17 +56,25 @@ async fn process_file(
 
     let html_stripped = &remove_html(markdown);
     let links_replaced = &replace_links(html_stripped);
+    let name = get_file_name(&file);
+    let dir = file.path().parent().unwrap();
+    let url = fs::read_to_string(dir.to_str().unwrap().to_owned() + "url").unwrap();
 
-    let rendered = render(links_replaced);
-    copy_readme(&file, readme_dir);
+    let github_link_added =
+        links_replaced.to_owned() + "\n" + name.as_str() + " Github: " + url.as_str();
+
+    let rendered = render(github_link_added.as_str());
+    copy_readme(&file, readme_dir, &url);
     write_file(output_dir, &file, &rendered)
 }
 
-fn copy_readme(file: &DirEntry, readme_dir: PathBuf) {
+fn copy_readme(file: &DirEntry, readme_dir: PathBuf, url: &str) {
     let file_name = get_file_name(&file) + ".md";
     let readme_path = get_output_path(readme_dir, &file_name);
 
-    let _ = std::fs::copy(file.path(), readme_path);
+    let _ = std::fs::copy(file.path(), &readme_path);
+    let mut readme_file = fs::File::options().append(true).open(readme_path).unwrap();
+    writeln!(readme_file, "\n[{} Github]({})", file_name, url);
 }
 
 fn get_file_name(file: &DirEntry) -> String {
@@ -114,7 +125,7 @@ async fn main() {
         .max_depth(2)
         .into_iter()
         .filter_map(|e| e.ok())
-        .filter(|file| file.file_name() == "README.md")
+        .filter(|file| file.file_name().eq_ignore_ascii_case("readme.md"))
         .map(|file| task::spawn(process_file(file, render_path.clone(), readme_path.clone())))
         .collect();