fix: Update logos and custom assets example (#960)

* fix: Update logo and custom assets example

* update old logos

examples/custom_assets.rs

@@ -7,9 +7,10 @@ fn main() {
 fn app(cx: Scope) -> Element {
     cx.render(rsx! {
         div {
-            "This should show an image:"
+            p {
+                "This should show an image:"
+            }
             img { src: "examples/assets/logo.png" }
-            img { src: "/Users/jonkelley/Desktop/blitz.png" }
         }
     })
 }