Add 'Tailwind Color Matrix' to README

[RobinDev]

Add the link to 'Tailwind Color Matrix' in the list of resources.

Name	Link
Tailwind Color Matrix	https://en.piedweb.com/tailwind-color-matrix

Visualize, test and share your Tailwind palettes

---

• This pull request was written by a human, not an LLM or AI assistant. I have personally used or evaluated this resource and can explain why it belongs on the list.
• I have read and followed the contribution guidelines
• My item is in the right category
• My item is logically grouped below similar items
• My item's name and description respects the conventions of the list
• My item is awesome, and I really mean it
• My item is not a paid product, and is not a lead magnet for a paid product
• My item is in line with the Tailwind brand usage guidelines

[innocenzi]

You did not follow the guidelines, and I also don't think the tool is more interesting than the existing similar ones in the list, sorry.

[RobinDev]

Could you share which guideline i didn't follow ?

Thanx.

[dunnbot]

Sure — three formatting rules from CONTRIBUTING.md, all in the description:

- 🎨🌍🔧 [Tailwind Color Matrix](https://en.piedweb.com/tailwind-color-matrix) - Visualize, test and share your Tailwind palettes

1. "Descriptions must start with an uppercase character and end with a period." — no trailing period.
2. "Every mention of Tailwind CSS must use the exact name Tailwind CSS" (it explicitly lists Tailwind as wrong) — "your Tailwind palettes".
3. "Descriptions must describe the resource, not be a slogan." — "Visualize, test and share your..." is marketing copy. Something like Contrast matrix for Tailwind CSS color pairs, with WCAG levels. would fit the list's convention.

Placement was fine — bottom of the 🎨🌍🔧 group is correct.

That said, the formatting is the smaller half. The other half of @innocenzi's note is the awesomeness bar: that emoji group already has eight Tailwind CSS color/palette tools, and the guideline is "Only has awesome items. Awesome lists are curations of the best, not everything." The contrast-matrix angle is genuinely a bit different from the generators above it, so if you want to make the case, that's the case to make — but it's the maintainer's call, and fixing the description alone wouldn't reopen it.