voxelblog
The main code will be now located on the voxelstice.github.io repository
Self-hosting
As the posts themselves are in another branch of this github repo, this is very easy to self-host.
Fork the repo, make sure GitHub pages is working correctly, modify the posts.json in the posts branch, change the URL in the index.js for line 61 to the config's raw github content path, and line 104 to the posts's raw github content path.