Remove bold from nthpartyfinder title text

NeonLux font only has weight 400, so 900 was causing browser fake-bolding.

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

Author: 3 people

docs/projects/nthpartyfinder/index.html

@@ -163,7 +163,7 @@
 .hero-title {
   font-family: var(--font-display);
   font-size: clamp(4.05rem, 10.5vw, 7.75rem);
-  font-weight: 900;
+  font-weight: 400;
   letter-spacing: 6px;
   text-transform: uppercase;
   line-height: 1.15;