fix(docs): widen author image column to 340px, card to 56rem max

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: iammukeshm

docs/src/pages/index.astro

@@ -1711,12 +1711,12 @@ import mukeshPhoto from '../assets/mukesh_murugan.png';
 		display: grid; grid-template-columns: auto 1fr; gap: 0;
 		border: 1px solid var(--border); border-radius: 16px;
 		overflow: hidden; background: var(--bg-card);
-		max-width: 52rem; margin: 0 auto;
+		max-width: 56rem; margin: 0 auto;
 	}
 
 	/* image column */
 	.au-img-col {
-		position: relative; width: 280px;
+		position: relative; width: 340px;
 		background: linear-gradient(180deg, rgba(74,222,128,0.04), var(--bg-card));
 		overflow: hidden;
 	}