HGKeeper

a1408375ba2a

overhaul convey.yml to have separate plans for everything and add debian-bullseye-amd64, debian-buster-i386, mingw-w64-i686, and mingw-w64-x86_64.

# 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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