Adds feature list to the sveltekit plugin page

Author: samejr

docs/guides/frameworks/sveltekit.mdx

@@ -9,6 +9,15 @@ import Prerequisites from "/snippets/framework-prerequisites.mdx";
 
 This is a community developed Vite plugin from [@cptCrunch_](https://x.com/cptCrunch_) that enables seamless integration between SvelteKit and Trigger.dev by allowing you to use your SvelteKit functions directly in your Trigger.dev projects.
 
+## Features
+
+- Use SvelteKit functions directly in Trigger.dev tasks
+- Automatic function discovery and export
+- TypeScript support with type preservation
+- Preserves JSDoc documentation
+- Hot Module Reloading support
+- Configurable directory scanning
+
 <Prerequisites framework="SvelteKit" />
 
 ## Setup