Feat(UI): complete website redesign and UX overhaul

[steam-bell-92]

Description

• This PR changes color scheme of website
• Makes hover effects and present functionalities or text smooth
• Formatting feedback and faqs section in website

Fixes #1700

Type of change

• Added a new machine learning frameworks, libraries or software.
• Documentation update
• Website UI/UX changes

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings

[github-actions]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our CONTRIBUTING.md. If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊

[Copilot]

Pull request overview

This pull request implements a comprehensive website redesign and UX overhaul for the Machine Learning Repositories website. The changes focus on updating the color scheme from a dark purple/blue theme to a lighter gray-based color palette, improving navigation consistency, and enhancing form layouts for the feedback and FAQ sections.

Key Changes:

• Updated color scheme across all pages from blue/purple gradients to neutral gray tones
• Removed dark mode toggle functionality and associated UI elements
• Redesigned FAQ page with improved styling and hover effects
• Restructured feedback form with better field organization and star rating system

Reviewed changes

Copilot reviewed 9 out of 13 changed files in this pull request and generated 8 comments.

Show a summary per file

File	Description
Website/organization.html	Updated navigation structure, removed footer, changed from dark-mode to default body class
Website/models.html	Replaced dark mode toggle with "Know More" dropdown menu in navigation
Website/index.html	Changed progress bar colors to gray, updated button styles, removed footer and visitor counter, fixed Twitter icon
Website/faq.html	Complete redesign with new color scheme, improved structure, and inline styling for FAQ cards
Website/contact.html	Updated progress bar colors and added complete navigation structure
Website/about.html	Changed background colors from purple to white, removed dark mode specific styles
Website/Feedback.html	Complete form redesign with improved layout, star rating, and category selection
Website/404.html	Updated button colors from purple to gray to match new theme
Website/js/script.js	Commented out dark mode toggle functionality
Website/css/contact.css	New CSS file (has critical encoding issues)
Website/css/Org.css	New CSS file (has critical encoding issues)

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