Drop redundant jmartgraphix wordmark next to logo

Hero shows logo + tagline only; header is logo-only for a11y.

server/prisma/seed.ts

@@ -195,7 +195,7 @@ async function main() {
           youtube: "https://www.youtube.com/@samuraijkm",
           vimeo: "https://vimeo.com/jmartgraphix",
         },
-        heroTitle: "jmartgraphix",
+        heroTitle: "",
         heroSubtitle: "3D · Design · Motion · Craft",
       },
     },