Minor updates against issues

[stuarthendren]

Adds devcontainer
forwards ref in noOpener
Fixer slider props
Adds React 17 as valid peer

[github-actions]

size-limit report 📦

Path	Size
dist/components.cjs.production.min.js	32.34 KB (+0.14% 🔺)
dist/components.esm.js	30.82 KB (+0.14% 🔺)

[github-actions]

	Warnings
⚠️	This PR does not include changes to stories, even though it affects app code.
⚠️	Please assign someone to merge this PR, and optionally include people who should review.

Got false positives?

Make changes to this repo's settings in spellcheck.json.

Typos for README.md

Line	Typo
31	main build is performed using Rollup:
45	This project contains a [VSCode Dev Container Configuration](
47	e this, you must install the [VSCode Remote Container Extension](h
51	r, which will include all the VSCode extensions from the dev conta

Generated by 🚫 dangerJS against a2903e7

[github-actions]

	Warnings
⚠️	This PR does not include changes to stories, even though it affects app code.
⚠️	Please assign someone to merge this PR, and optionally include people who should review.

Generated by 🚫 dangerJS against 27fbec5

[github-actions]

	Warnings
⚠️	This PR does not include changes to stories, even though it affects app code.
⚠️	Please assign someone to merge this PR, and optionally include people who should review.

Generated by 🚫 dangerJS against 5b943c0

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

100.0% Coverage
0.0% Duplication