Stop 'Marlin-2B' breaking across lines

A hyphen is a legal break opportunity, so the model name was splitting into
'Marlin-' / '2B'. nowrap on the two links that carry it.

app.py

@@ -181,7 +181,7 @@ def page() -> str:
   <p>{DATA.n_films:,} public-domain films from the
   <a href="https://archive.org/details/prelinger" target="_blank" rel="noopener">Prelinger
   Archives</a>, annotated minute by minute with
-  <a href="https://huggingface.co/NemoStation/Marlin-2B" target="_blank" rel="noopener">Marlin-2B</a>
+  <a class="nb" href="https://huggingface.co/NemoStation/Marlin-2B" target="_blank" rel="noopener">Marlin-2B</a>
   — an open video model trained for dense captioning and temporal grounding. This Space
   searches the {DATA.n_moments:,} descriptions it produced; results play from the moment
   described.</p>
@@ -229,7 +229,7 @@ def page() -> str:
   leaving human description for the context and interpretation that actually needs it.</p>
 
   <p>Every ~60 seconds of these 1,864 public-domain films was described by
-  <a href="https://huggingface.co/NemoStation/Marlin-2B" target="_blank" rel="noopener">Marlin-2B</a>,
+  <a class="nb" href="https://huggingface.co/NemoStation/Marlin-2B" target="_blank" rel="noopener">Marlin-2B</a>,
   a small video model, run on
   <a href="https://huggingface.co/docs/huggingface_hub/guides/jobs" target="_blank" rel="noopener">Hugging Face Jobs</a>
   with a <a href="https://huggingface.co/datasets/uv-scripts/video" target="_blank" rel="noopener">public recipe</a>

static/app.css

@@ -81,6 +81,9 @@ img { display: block; max-width: 100%; }
   text-wrap: balance;
 }
 .masthead a { color: var(--muted); text-underline-offset: 2px; }
+/* A hyphen is a legal break point, so "Marlin-2B" was being split across two
+   lines. Short enough to keep whole at any width. */
+.nb { white-space: nowrap; }
 .masthead em { font-style: italic; color: var(--ink); }
 
 /* --- search -------------------------------------------------------------- */