Fix image href pointing to non existent files

Signed-off-by: trivernis <trivernis@protonmail.com>

Cargo.lock

@@ -1908,7 +1908,7 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "snekdown"
-version = "0.30.4"
+version = "0.30.5"
 dependencies = [
  "asciimath-rs",
  "base64 0.12.3",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "snekdown"
-version = "0.30.4"
+version = "0.30.5"
 authors = ["trivernis <trivernis@protonmail.com>"]
 edition = "2018"
 license-file = "LICENSE"

src/format/html/to_html.rs

@@ -420,7 +420,7 @@ impl ToHtml for Image {
         }
         if let Some(description) = self.url.description.clone() {
             writer.write("<div class=\"figure\"><a href=\"".to_string())?;
-            writer.write_attribute(self.url.url.clone())?;
+            writer.write_attribute(url.clone())?;
             writer.write("\"><img src=\"".to_string())?;
             writer.write(url)?;
             writer.write("\" style=\"".to_string())?;