Refactor page titles and subtitles for consistency and clarity across various PDF conversion tools

src/pages/json-to-pdf.html

@@ -112,11 +112,10 @@
           class="text-2xl font-bold text-white mb-2"
           data-i18n="tools:jsonToPdf.name"
         >
-          Json To Pdf Converter Free Online - Convert Files Fast
+          JSON to PDF
         </h1>
         <p class="text-gray-400 mb-6" data-i18n="tools:jsonToPdf.subtitle">
-          Upload multiple JSON files to convert them all to PDF format. Files
-          will be downloaded as a ZIP archive.
+          Convert JSON files to PDF format.
         </p>
         <div
           class="bg-yellow-900/30 border border-yellow-700 rounded-lg p-3 mb-6"