Refactor theme colors and styles; remove unused favicon; update translations and layouts

- Deleted unused favicon file.
- Updated Tailwind CSS configuration to redefine primary and secondary colors.
- Adjusted button styles in CSS to use new color definitions.
- Removed English translations and added French translations for various UI elements.
- Created new layouts for features and updated existing layouts to reflect new design.
- Modified header and CTA components to use updated color scheme.
- Cleaned up pricing table shortcode to align with new styles.
- Updated theme metadata to reflect new author and project details.

themes/chill-theme/layouts/_default/list.html

@@ -27,7 +27,7 @@
             <nav class="mt-12 flex justify-between items-center">
                 {{ if $paginator.HasPrev }}
                     <a href="{{ $paginator.Prev.URL }}"
-                       class="inline-flex items-center px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors duration-200">
+                       class="inline-flex items-center px-4 py-2 bg-primary-400 text-white rounded-lg hover:bg-primary-700 transition-colors duration-200">
                         <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"></path>
                         </svg>
@@ -40,7 +40,7 @@
                 <div class="flex space-x-2">
                     {{ range $paginator.Pagers }}
                         {{ if eq . $paginator }}
-                            <span class="px-4 py-2 bg-primary-600 text-white rounded-lg">
+                            <span class="px-4 py-2 bg-primary-400 text-white rounded-lg">
                                 {{ .PageNumber }}
                             </span>
                         {{ else }}
@@ -54,7 +54,7 @@
 
                 {{ if $paginator.HasNext }}
                     <a href="{{ $paginator.Next.URL }}"
-                       class="inline-flex items-center px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors duration-200">
+                       class="inline-flex items-center px-4 py-2 bg-primary-400 text-white rounded-lg hover:bg-primary-700 transition-colors duration-200">
                         {{ i18n "next" }}
                         <svg class="w-5 h-5 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14 5l7 7m0 0l-7 7m7-7H3"></path>