Revert the new UI's nav title width to the old one.
As of
治疗强迫症顺手写的.
这是更宽的 Github.com的另一个版本:
压缩导航条的宽度, 让上下对齐.
This is the "thinner" version of Wider Github.com.
Make GitHub great again by shrink the navbar to make it "looks like" you're using the old UI, also this makes it align with the header part.
