Create a page header struct.

src/config/raw.rs

@@ -4,7 +4,7 @@ use serde::Serialize;
 /// This is the struct for the writer.toml config file that ends up in each site's root directory.
 #[derive(Deserialize, Serialize)]
 pub(crate) struct RawConfig {
-    site_title: String,
+    pub(super) site_title: Option<String>,
     author: Option<String>,
     email: Option<String>,
     pub(super) use_relative_paths: Option<bool>,
@@ -14,7 +14,7 @@ pub(crate) struct RawConfig {
 impl Default for RawConfig {
     fn default() -> Self {
         RawConfig {
-            site_title: "My super awesome website".to_owned(),
+            site_title: None,
             author: None,
             email: None,
             use_relative_paths: None,