So, you work with many, many repositories in github, and you want to use github issues? Then you're in the right place! For the past seven years, I have been working to better streamline my workflow between milestone creation, issue creation, and projects - especally as I am now a senior engineer.
The process I am suggesting is this blog post is no-where near perfect. However, it is a good jumping-off point. If you have any suggestions on how to improve this process, please let me know!
First, we need to create our folder structures