Fixed a build error.

Forgot to compile first, distracted by kid.

bard/src/components.rs

@@ -282,6 +282,7 @@ pub fn PostHeader(title: String, author: String, tags: Vec<String>) -> Element
 #[component]
 pub fn BlogPost(slug: String, children: Element) -> Element
 {
+   let test_slug = slug.clone();
    // 1. Fetch the blog post using the slug.
    let post = use_server_future(move ||
    {
@@ -323,7 +324,7 @@ pub fn BlogPost(slug: String, children: Element) -> Element
                rsx!
                {
                   p { "Unable to show desired post." }
-                  p { "Trying to get:  {slug}" }
+                  p { "Trying to get:  {test_slug}" }
                   p { "{e}" }
                }
             }