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

src/pages/rtf-to-pdf.html

@@ -120,11 +120,10 @@
           class="text-2xl font-bold text-white mb-2"
           data-i18n="tools:rtfToPdf.name"
         >
-          Rtf To Pdf Converter Free Online - Convert Files Fast
+          RTF to PDF
         </h1>
         <p class="text-gray-400 mb-6" data-i18n="tools:rtfToPdf.subtitle">
-          Convert RTF (Rich Text Format) document files to PDF format. Supports
-          multiple files.
+          Convert Rich Text Format documents to PDF. Supports multiple files.
         </p>
 
         <div