If you want to experiment a little bit you can try to use both GitHub’s API and Pocket’s API to automate that process for you. Or maybe someone already did something similar, I haven’t checked.
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Why not using something like Pocket and save them there? That way you can categorize them by tags.
If I knew about Pocket at that time, I'd use it probably. I don't want to do that now, though (500+ stars would be pita to process).
If you want to experiment a little bit you can try to use both GitHub’s API and Pocket’s API to automate that process for you. Or maybe someone already did something similar, I haven’t checked.