Update website version to 0.1.2 and enhance KernelOverview component

Summary:
- Bumped the version in `package.json` and `package-lock.json` to 0.1.2.
- Refactored the `KernelOverview` component for improved readability and maintainability, including consistent formatting and structure.
- Enhanced the UI elements for kernel selection and details, ensuring better user experience and responsiveness.

Changes include:
- Updated version numbers in configuration files.
- Improved layout and styling in the `KernelOverview.tsx` file for better visual consistency.

Author: FindHao

website/package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "tritonparse-website",
   "private": true,
-  "version": "0.1.1",
+  "version": "0.1.2",
   "type": "module",
   "scripts": {
     "dev": "vite",