Remove trailling + button

[nicolasvahidzein]

Thank you for this wonderful package.

I was wondering what the purpose of the trailing + button was and how we could remove it?

Thanks.

[huhuang03]

It's just for demonstrate the usage of footer option. And you can remove it by delete this footer option.

reorderable_grid_view/example/lib/demo/demo_reorderable_count.dart

Line 61 in a23f6c2

footer: [

[nicolasvahidzein]

thank you so much.