A network-wide search function on H2's

### Paper cut description

Suggested by @goldenapples on [Call for Paper Cuts post: ](https://dev.hmn.md/2019/08/27/call-for-paper-cuts/#comment-3316)

> a network-wide search function on H2's would be amazing (or does it already exist? I know often when I can't remember which blog an article was posted to, I end up searching my email for it because that's easier than searching on each H2 separately…)

#### When do you encounter the paper cut?

#### How often do you run into the paper cut?

### Ideal Outcome