The peoples of Crawl 1st Edition. Each race lists its ability score increases, starting proficiencies, languages and features, followed by its subraces.
One-time setup. Paste a GitHub access key that can change this repo, then choose your admin password. The key is locked with your password before it's stored, so only someone with the password can use it.
Make a key on GitHub: choose only this repository, and set Contents to Read and write.
Use at least 12 characters. A few random words with a number works well.