chore: &Block implements Widget already

ref: ratatui-org/ratatui#833

src/bin/ui/mod.rs

@@ -115,7 +115,7 @@ impl Surround {
     }
 
     fn render(&self, buf: &mut Buffer) {
-        self.block.clone().render(self.area, buf);
+        (&self.block).render(self.area, buf);
     }
 }