Completing Step 2 of Universe database project

how do i save my universe project into a git repository and submit it. I already created a universe.sql file pg_dump

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Challenge: Build a Celestial Bodies Database

Link to the challenge:

This is what I am to do. Anyone help pls, i have zero knowledge of git

Hello there,

Git is taught a little bit later on:

Otherwise, here are a few resources that could be useful:

Hope this helps