fix(i18n): replace smart quotes with straight quotes in sup_hero_sub

Curly quotes (U+201C/U+201D) were used as JSON key/value delimiters
on line 894 of both locale files, making them invalid JSON.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

web/src/padelnomics/locales/de.json

@@ -891,7 +891,7 @@
   "sup_meta_desc": "Kostenloser Verzeichniseintrag auf Padelnomics. Qualifizierte Leads von Interessenten mit fertigem Businessplan. Growth- und Pro-Pläne ab €199/Monat.",
   "sup_hero_h1a": "Kein Kaltakquise mehr.",
   "sup_hero_h1b": "Triff Käufer, die bereits einen Businessplan haben.",
-  “sup_hero_sub”: “Jeder Lead hat bereits ein Finanzmodell für sein Projekt erstellt. Du bekommst Budget, Zeitplan und Spezifikationen — noch vor dem Erstkontakt.”,
+  "sup_hero_sub": "Jeder Lead hat bereits ein Finanzmodell für sein Projekt erstellt. Du bekommst Budget, Zeitplan und Spezifikationen — noch vor dem Erstkontakt.",
   "sup_hero_cta": "Kostenlos starten",
   "sup_hero_trust_pre": "Vertrauen von Anbietern in",
   "sup_hero_trust_post": "Ländern",

web/src/padelnomics/locales/en.json

@@ -891,7 +891,7 @@
   "sup_meta_desc": "Free directory listing on Padelnomics. Qualified leads from buyers with business plans. Growth and Pro plans from €199/mo.",
   "sup_hero_h1a": "Stop Chasing Cold Leads.",
   "sup_hero_h1b": "Meet Buyers Who Already Have a Business Plan.",
-  “sup_hero_sub”: “Every lead has already built a financial model for their project. You get the budget, timeline, and specs — before you make first contact.”,
+  "sup_hero_sub": "Every lead has already built a financial model for their project. You get the budget, timeline, and specs — before you make first contact.",
   "sup_hero_cta": "Get Started Free",
   "sup_hero_trust_pre": "Trusted by suppliers in",
   "sup_hero_trust_post": "countries",