fence-language

Linter: a fenced code block names its language.

Example#

doc.md:

```
make build
```

markright check reports:

doc.md:1: code block without a language (fence-language)
markright: 1 issue(s)

Fixed:

```bash
make build
```

Turning it off#

linters:
  disable: [fence-language]

[linters]
disable = ["fence-language"]

More in Rules.