Review 'Reuse directories of content'

[jdbaldry]

• Avoid some passive voice
• Correct name of Hugo feature
• Make some clarifying edits

The rest LGTM

Closes https://github.com/grafana/writers-toolkit/issues/753

[github-actions[bot]]

Readability report

File	AutomatedReadability	ColemanLiau	FleschKincaid	FleschReadingEase	GunningFog	LIX	SMOG
docs/sources/write/reuse-content/reuse-directories/index.md	$${7.20\space\color{red}(Δ+0.34)}$$	$${10.36\space\color{red}(Δ+0.22)}$$	$${9.22\space\color{red}(Δ+0.20)}$$	$${48.68\space\color{red}(Δ-0.47)}$$	$${11.94\space\color{red}(Δ+0.13)}$$	$${35.99\space\color{red}(Δ+0.37)}$$	$${11.83\space\color{red}(Δ+0.15)}$$

View metric targets

| Metric | Range | Ideal score | | --- | --- | --- | | [AutomatedReadability](https://en.wikipedia.org/wiki/Automated_readability_index) | 6 (very easy read) to 14 (extremely difficult read) | 8 or less | | [ColemanLiau](https://en.wikipedia.org/wiki/Coleman%E2%80%93Liau_index) | 6 (very easy read) to 17 (extremely difficult read) | 9 or less | | [FleschKincaid](https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests) | 6 (very easy read) to 17 (extremely difficult read) | 8 or less | | [FleschReadingEase](https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests) | 100 (very easy read) to 0 (extremely difficult read) | 70 or more | | [GunningFog](https://en.wikipedia.org/wiki/Gunning_fog_index) | 6 (very easy read) to 17 (extremely difficult read) | 10 or less | | [LIX](https://en.wikipedia.org/wiki/Lix_(readability_test)) | 20 (very easy read) to 60+ (extremely difficult read) | 35 or less | | [SMOG](https://en.wikipedia.org/wiki/SMOG) | 6 (very easy read) to 17 (extremely difficult read) | 10 or less |