Remove about heading

i18n/en/cosmic_edit.ftl

@@ -6,7 +6,6 @@ todo = TODO
 # Context Pages
 
 ## About
-about = About
 git-description = Git commit {$hash} on {$date}
 
 ## Document statistics

src/main.rs

@@ -385,7 +385,7 @@ pub enum ContextPage {
 impl ContextPage {
     fn title(&self) -> String {
         match self {
-            Self::About => fl!("about"),
+            Self::About => String::new(),
             Self::DocumentStatistics => fl!("document-statistics"),
             Self::GitManagement => fl!("git-management"),
             Self::ProjectSearch => fl!("project-search"),