HGKeeper

Change demo's author selection to a popover.

2019-07-30, Elliott Sales de Andrade

a723ce8334b0

Change demo's author selection to a popover.

No point having two buttons for this when one will do.

# h1

## h2

### h3

#### h4

##### h5

###### h6

plain *emphasis* _emphasis_ ~~**strong**~~ __strong__ `code` plain

[Test link](https://pidgin.im)

`code`

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code?

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