Show HN: dirnav, a convenience tool for cd

[ktimespi]

I noticed that bash doesn't have the `prevd` and `nextd` commands provided by fish. So I wrote a small utility and a few aliases to add it in.

Let me know if there are any bugs!

[lordkrandel]

Can Pushd and popd help?

[ktimespi]

Honestly, yeah. Didn't know it existed until I was done developing this