Release of main @ 83fe66a

Taskfile: build x86_64-linux binaries using musl

Should fix dependency on glibc 2.5 otherwise:

```
/Users/slimsag/.asdf/installs/golang/1.18/go/pkg/tool/darwin_amd64/link: running zig failed: exit status 1
ld.lld: error: undefined symbol: getrandom
```

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ 4d75617

frontend: use serif font for paragraphs on homepage

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ b475cec

frontend: improve Markdown CSS styling

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ 1d51b81

frontend: improve Markdown styling for images, inline code blocks

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ dc78d5f

README: improve DigitalOcean user data config

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ 996c9e2

frontend: initial Markdown rendering

Helps #13

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ 5a4b8c6

release-2022-05-05-5a4b8c6

frontend: automate language selection for the project page

Release of main @ 3e8ceb3

Taskfile: correct generation paths for build-elm tasks

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ 27e5983

correct SPA page serving in release builds

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>

Release of main @ ada7594

CI: begin publishing Docker images

Helps #20

Signed-off-by: Stephen Gutekanst <stephen@sourcegraph.com>