refactor: simplify personal info and remove unused components

- Replace translation-based personal info with direct values
- Remove unused HeroSection, AboutSection, and ProjectsSection components
- Clean up i18n translations to only keep essential navigation items

src/lib/data.ts

@@ -1,43 +1,7 @@
 export const personalInfo = {
-  name: "personal.name",
-  location: "personal.location",
-  email: "rkesh2003@gmail.com", // Email might not be a translated key, but a value
-  github: "https://github.com/rishikesh2003",
-  linkedin: "https://www.linkedin.com/in/rishikeshs/",
-};
-
-export const projects = [
-  {
-    title: "projects.taskify.title",
-    github: "https://github.com/joyzhao/taskify-app",
-    description: [
-      "projects.taskify.description.0",
-      "projects.taskify.description.1",
-      "projects.taskify.description.2",
-      "projects.taskify.description.3",
-      "projects.taskify.description.4",
-    ],
-  },
-  {
-    title: "projects.eshop.title",
-    github: "https://github.com/joyzhao/e-commerce-platform",
-    description: [
-      "projects.eshop.description.0",
-      "projects.eshop.description.1",
-      "projects.eshop.description.2",
-      "projects.eshop.description.3",
-      "projects.eshop.description.4",
-    ],
-  },
-  {
-    title: "projects.portfolio.title",
-    github: "https://github.com/joyzhao/portfolio-site",
-    description: [
-      "projects.portfolio.description.0",
-      "projects.portfolio.description.1",
-      "projects.portfolio.description.2",
-      "projects.portfolio.description.3",
-      "projects.portfolio.description.4",
-    ],
-  },
-];
+  name: "Joy Zhao",
+  location: "Shanghai, China",
+  email: "zhaoguiyang@example.com",
+  github: "https://github.com/zhaoguiyang",
+  linkedin: "https://linkedin.com/in/zhaoguiyang"
+};