refactor: zigify imports and correct minor mistakes

examples/elements/scrollable.zig

@@ -1,11 +1,3 @@
-const std = @import("std");
-const zterm = @import("zterm");
-
-const input = zterm.input;
-const App = zterm.App(union(enum) {});
-
-const log = std.log.scoped(.default);
-
 const QuitText = struct {
     const text = "Press ctrl+c to quit.";
 
@@ -190,10 +182,16 @@ pub fn main() !void {
             else => {},
         }
 
-        try renderer.resize();
-        container.resize(renderer.size);
+       container.resize(try renderer.resize());
         container.reposition(.{});
         try renderer.render(@TypeOf(container), &container);
         try renderer.flush();
     }
 }
+
+const log = std.log.scoped(.default);
+
+const std = @import("std");
+const zterm = @import("zterm");
+const input = zterm.input;
+const App = zterm.App(union(enum) {});