Pin dependency broken-link-checker-local to v

See merge request !11

They asked me to

Also accomplished by incrasing breakpoint of navbar collapse

Some of them are really old, so don't have newer versions. Others are just more work to upgrade right now than I want

The quality isn't as great, but it's more reliable in embeds

This lets me use the latest hugo version, which is the same as what I use locally.

Update dependency bootstrap to v4.6.1

See merge request !2

Might be useful soon...

They're posts, not articles. This matches the URL