fix(web): broken JS string in mind page killed the whole script

The drive label "don\'t lose the thread" used \\' which closed the single-quoted
string early — a syntax error that stopped self.html's script from running, so
the page hung on "Reading her mind…". Reworded to "hold the thread".

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

lyra/web/static/self.html

@@ -115,7 +115,7 @@
 
         <div class="card">
           <p class="label">Drives — what's pulling at her</p>
-          ${meter('continuity (don\\'t lose the thread)', d.continuity)}
+          ${meter('continuity (hold the thread)', d.continuity)}
           ${meter('coherence (keep her understanding current)', d.coherence)}
           ${meter('curiosity (urge to think / reflect)', d.curiosity)}
           ${meter('stability (how settled she is)', d.stability)}