Places of interest:
Skip the following section if you're familiar with git/GitHub.
I recommend downloading GitHub Desktop to keep up to date with
Once you've downloaded GitHub Desktop, sign into your GitHub account (after making one of course). Then, select File > Clone repository... to make a local copy of FredditCore. Select "URL", and put Freddit-Freebuild/FredditCore in the first text box. If you're on Windows, the "Local path" should look something like C:\Users\orbital\Documents\GitHub\FredditCore.
Now that you have a local copy, you can use any text editor of your choice to edit config files and such. I recommend either Notepad++ or Visual Studio Code.
After editing files & saving, you should see your changes in the left pane of GitHub desktop. Commit changes to the bottom left (after submitting a Summary, if there are more than 2 changed files), then click on "Push origin" to the top.
Remember to click on "Fetch origin" before
Pull requests have to be approved by @orbitaldot before getting merged into main & applied to the server.