fix: Move Vale setting files

[nicklem]

Temporarily pin Vale version to fix a regression introduced by the update to 3.0.0 (see release notes)

EDIT: reverted and tested in #2013

[github-actions]

Overall readability score: 54.24 (🟢 +0.01)

File	Readability
error-line-endings.md	59.11 (🟢 +1.62)

View detailed metrics

🟢 - Shows an increase in readability
🔴 - Shows a decrease in readability

File	Readability	FRE	GF	ARI	CLI	DCRS
error-line-endings.md	59.11	53.41	11.61	11.4	11.02	7.59
	🟢 +1.62	🟢 +1.73	🟢 +0.42	🟢 +0.6	🟢 +0	🔴 -0.08

Averages:

	Readability	FRE	GF	ARI	CLI	DCRS
Average	54.24	43.1	10.86	12.37	12.53	7.87
	🟢 +0.01	🟢 +0.01	🟢 +0	🟢 +0	🟢 +0	🟢 +0

View metric targets

Metric	Range	Ideal score
Flesch Reading Ease	100 (very easy read) to 0 (extremely difficult read)	60
Gunning Fog	6 (very easy read) to 17 (extremely difficult read)	8 or less
Auto. Read. Index	6 (very easy read) to 14 (extremely difficult read)	8 or less
Coleman Liau Index	6 (very easy read) to 17 (extremely difficult read)	8 or less
Dale-Chall Readability	4.9 (very easy read) to 9.9 (extremely difficult read)	6.9 or less