docs: add changelog page for 5.0.1; show version 5.0.1 on the status card

src/docs.rs

@@ -60,6 +60,9 @@ pub static NAV: &[NavSection] = &[
         p!("other-services", "Other services"),
         p!("services-security", "Security (services)"),
     ]},
+    NavSection { title: "Project", pages: &[
+        p!("changelog", "Changelog"),
+    ]},
 ];
 
 pub struct Heading {

src/main.rs

@@ -31,7 +31,7 @@ fn view(shared: &stats::Shared) -> Status {
         online: s.online,
         users: fmt(s.users),
         channels: fmt(s.channels),
-        version: "5.0.0".into(),
+        version: "5.0.1".into(),
     }
 }