Add installation instructions to configuration docs

[dcastil]

Closes #484

[github-actions]

Metrics report

At head commit 9e61485 and base commit a57f245 at 2024-10-20T11:19:02.804Z

Size

No changes

All size metrics

Export	Size original	Size minified	Size minified and Brotli compressed
tailwind-merge esm	72.45 kB 0%	20.32 kB 0%	5.83 kB 0%
› createTailwindMerge	12.63 kB 0%	3.40 kB 0%	1.38 kB 0%
› extendTailwindMerge	71.96 kB 0%	19.91 kB 0%	5.61 kB 0%
› fromTheme	0.16 kB 0%	0.08 kB 0%	0.09 kB 0%
› getDefaultConfig	57.67 kB 0%	16.00 kB 0%	4.12 kB 0%
› mergeConfigs	1.45 kB 0%	0.45 kB 0%	0.23 kB 0%
› twJoin	1.06 kB 0%	0.26 kB 0%	0.16 kB 0%
› twMerge	70.32 kB 0%	19.42 kB 0%	5.41 kB 0%
› validators	3.01 kB 0%	1.26 kB 0%	0.64 kB 0%
tailwind-merge cjs	72.71 kB 0%	23.40 kB 0%	6.07 kB 0%
tailwind-merge/es5 esm	76.25 kB 0%	21.70 kB 0%	6.02 kB 0%
› createTailwindMerge	14.51 kB 0%	4.03 kB 0%	1.51 kB 0%
› extendTailwindMerge	75.57 kB 0%	21.29 kB 0%	5.85 kB 0%
› fromTheme	0.21 kB 0%	0.10 kB 0%	0.09 kB 0%
› getDefaultConfig	58.81 kB 0%	16.55 kB 0%	4.21 kB 0%
› mergeConfigs	1.78 kB 0%	0.50 kB 0%	0.24 kB 0%
› twJoin	1.08 kB 0%	0.26 kB 0%	0.14 kB 0%
› twMerge	73.34 kB 0%	20.59 kB 0%	5.62 kB 0%
› validators	3.74 kB 0%	1.54 kB 0%	0.65 kB 0%
tailwind-merge/es5 cjs	76.50 kB 0%	24.80 kB 0%	6.31 kB 0%

[codspeed-hq]

CodSpeed Performance Report

Merging #486 will not alter performance

_{Comparing docs/484/add-installation-instructions (9e61485) with main (a57f245)}

Summary

✅ 5 untouched benchmarks