update regex dep

Cargo.toml

@@ -24,7 +24,7 @@ log = "0.3"
 env_logger = "0.3"
 toml = { version = "0.2", features = ["serde"] }
 open = "1.1"
-regex = "0.1.80"
+regex = "0.2.1"
 
 # Watch feature
 notify = { version = "3.0", optional = true }

src/renderer/html_handlebars/hbs_renderer.rs

@@ -242,7 +242,7 @@ fn build_header_links(mut html: String) -> String {
             }).collect::<String>();
 
             format!("<a class=\"header\" href=\"#{id}\" name=\"{id}\"><{h}>{text}</{h}></a>", h=header, id=id, text=text)
-        });
+        }).into_owned();
     }
 
     html