Benjamin Wuethrich

Add specular highlights to achieve Phong reflections

By using bottom half blocks (▄) instead of spaces, the resolution can effectively be doubled.

When rebasing interactively, the `rebase-merge` directory is created when the editor is opened the first time, but the `rebase-merge/{msgnum,end}` files don't exist yet, which breaks the prompt if opened in...

See, for example, https://shapeshed.com/vim-packages

This should be in the config file in the end: ```vim [remote "origin"] fetch = +refs/heads/*:refs/remots/origin/* ```