fix: fixed issue where the list would scroll even if all items fit on the screen

build.zig.zon

···
 .{
     .name = "zfe",
-    .version = "0.6.0",
+    .version = "0.6.1",
     .minimum_zig_version = "0.13.0",
 
     .dependencies = .{

src/list.zig

···
             if (self.selected + 1 < self.len()) {
                 self.selected += 1;
 
-                if (self.all()[self.offset..].len != win_height and self.selected >= self.offset + (win_height / 2)) {
+                if (self.all()[self.offset..].len > win_height and self.selected >= self.offset + (win_height / 2)) {
                     self.offset += 1;
                 }
             }