Fix: Remove play button from guide example (#1118)

* fix: Remove play button from guide example

* Update index.md

* update other examples

docs/reference/src/platforms/desktop.md

@@ -21,7 +21,7 @@ $ cargo add dioxus --features desktop
 
 Edit your `main.rs`:
 
-```rust
+```rust, no_run
 // main.rs
 use dioxus::prelude::*;