HGKeeper

cad105df9c74

Replace the insert-image action with attach-file, add it to html and markdown buffer, and display dialogs up to the point where we can right now.

# h1

## h2

### h3

#### h4

##### h5

###### h6

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

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

`code`

```

code?

```