Fix GitHub Pages deployment: use relative paths instead of /3D-Portfolio/ base

Author: Parsa Azari

vite.config.js

@@ -2,7 +2,7 @@ import { defineConfig } from "vite";
 import { resolve } from "path";
 
 export default defineConfig({
-  base: process.env.NODE_ENV === 'production' ? '/3D-Portfolio/' : '/',
+  base: process.env.NODE_ENV === 'production' ? './' : '/',
   server: {
     port: 3000,
     open: true,
@@ -56,4 +56,4 @@ export default defineConfig({
   },
   assetsInclude: ["**/*.glsl"],
   publicDir: "public",
-});
+});