refactor: clean up formatting and improve code readability in Portfolio component

app/page.tsx

@@ -1,3 +1,4 @@
+"use client"
 import React, { useState, useEffect } from 'react';
 import { Github, Linkedin, Mail, ExternalLink, ChevronDown, Code, Database, BarChart3, Globe, Award, GraduationCap, Image, ExternalLink as LinkIcon } from 'lucide-react';