Dependencies are heavily out of date

[sfleiter]

Some dependencies are very much outdated.

# go list -u -m all
github.com/tg44/heptapod
github.com/BurntSushi/toml v0.3.1 [v1.3.2]
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d [v2.0.2]
github.com/mattn/go-runewidth v0.0.9 [v0.0.15]
github.com/olekukonko/tablewriter v0.0.5
github.com/pmezard/go-difflib v1.0.0
github.com/russross/blackfriday/v2 v2.0.1 [v2.1.0]
github.com/shurcooL/sanitized_anchor_name v1.0.0
github.com/urfave/cli/v2 v2.3.0 [v2.25.7]
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 [v1.0.0-20201130134442-10cb98267c6c]
gopkg.in/yaml.v2 v2.4.0

[sfleiter]

I will work on this (as time permits).

[sfleiter]

I experimented with Dependabot updates on my fork but ran into a HTTP 500 Error trying to enable Dependabot version updates.
I created a ticket with Github Support on that.

[tg44]

Doesn't it get fixed in #21 ?

[tg44]

I added dependabot to the repo!