minor #1994 [Icon] Emphasis HTML syntax requires TwigComponent (smnandre)

This PR was merged into the 2.x branch.

Discussion
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[Icon] Emphasis HTML syntax requires TwigComponent

First time HTML syntax is shown, use "tip" (green borders) instead of "note"

Fix: #1993

| Before | After |
| - | - |
| ![Capture d’écran 2024-07-17 à 21 17 54 - Grande](https://github.com/user-attachments/assets/e344aa2c-d0d7-4dfb-bf09-bc4a2efcae14) | <img width="969" alt="Capture d’écran 2024-07-17 à 21 29 14" src="https://github.com/user-attachments/assets/bc5cfa67-801c-4018-8173-8ee9f647e8eb"> |

Commits
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f7838b7 [Icon] Emphasis HTML syntax requires TwigComponent

Author: javiereguiluz

src/Icons/doc/index.rst

@@ -180,7 +180,7 @@ tag:
     <!-- you can also add any HTML attributes -->
     <twig:ux:icon name="user-profile" height="16" width="16" aria-hidden="true" />
 
-.. note::
+.. tip::
 
     To use the HTML syntax, the ``symfony/ux-twig-component`` package must be
     installed in your project.