started writing some global vars

src/main.rs

@@ -92,6 +92,7 @@ async fn listen(
 async fn init<'a>() -> Result<AppState<'a>> {
     let mut env = Environment::new();
     let mut pages: Vec<Page> = Vec::new();
+    env.add_global("globals", context! {version => "0.1.0"});
     let mut state: AppState = AppState { pages, env };
     state.load_from_fs().await?;