Open Graph 미리보기 — 소셜 공유 카드 테스트

<meta property="og:title" content="My Awesome Website" />
<meta property="og:description" content="Discover the best tools and resources for developers. Build faster, ship smarter." />
<meta property="og:image" content="https://via.placeholder.com/1200x630/1a1a2e/e2e8f0?text=OG+Image+Preview" />
<meta property="og:url" content="https://example.com" />
<meta property="og:site_name" content="Example Site" />
<meta property="og:type" content="website" />

<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:title" content="My Awesome Website" />
<meta name="twitter:description" content="Discover the best tools and resources for developers. Build faster, ship smarter." />
<meta name="twitter:image" content="https://via.placeholder.com/1200x630/1a1a2e/e2e8f0?text=OG+Image+Preview" />