I think everything is there but I would look at the following :

1. for I130 passport photos it’s 2 for you and 2 for your wife. So in total 3 pair for you and one for her.
2. It was my understanding that you can’t sponsor yourself your wife needs to sponsor you and if she can’t them you need a joint sponsor. I think you’ll get an RFE because you attached your W2 and letter of employment for you. I would check that again.
3. Sign everything in black