feat: add SolidJS starter template and update icon files

- Introduced a new SolidJS starter template with relevant metadata including description, tags, and GitHub repository link.
- Updated the FrameworkLink component to enhance the hover effect with grayscale transition.
- Replaced multiple SVG icons with updated versions for Angular, Astro, Qwik, React, Remix, Slidev, Svelte, TypeScript, Vite, and Vue, ensuring improved visuals and consistency across the application.

app/utils/constants.ts

@@ -129,4 +129,12 @@ export const STARTER_TEMPLATES: Template[] = [
     tags: ['angular', 'typescript', 'frontend', 'spa'],
     icon: 'i-bolt:angular',
   },
+  {
+    name: 'SolidJS',
+    label: 'SolidJS Tailwind',
+    description: 'Lightweight SolidJS starter template for building fast static websites',
+    githubRepo: 'xKevIsDev/solidjs-ts-tw',
+    tags: ['solidjs'],
+    icon: 'i-bolt:solidjs',
+  },
 ];