Need push access for uploading new wallpapers to the project.

[salman660]

I have made a couple of wallpapers following the instructions written in the readme.md

I have made .zip file and one preview image just need the push access to contribute or can you please guide me to change the server on which it's being hosted I tried to make a fork of this repo and changed the link in the constants.java but it didn't work and showed me an error "Failed to retrieve catalog".