feat: set c2logo.png as favicon and remove hosting guide buttons

src/App.jsx

@@ -17,7 +17,6 @@ import PasswordInput from './components/PasswordInput';
 import CertificateInfo from './components/CertificateInfo';
 import OutputFiles from './components/OutputFiles';
 import OpenSslReference from './components/OpenSslReference';
-import HostGuideModal from './components/HostGuideModal';
 import AppWPP from './components/wpp/AppWPP';
 import CustomerPortal from './components/portal/CustomerPortal';
 import { convertPfx } from './utils/certConverter';
@@ -31,7 +30,6 @@ export default function App() {
   const [isConverting, setIsConverting] = useState(false);
   const [conversionResult, setConversionResult] = useState(null);
   const [errorMessage, setErrorMessage] = useState('');
-  const [isHostingGuideOpen, setIsHostingGuideOpen] = useState(false);
 
   // Manipula seleção de arquivo .pfx
   const handleFileSelected = (selectedFile) => {
@@ -101,7 +99,6 @@ export default function App() {
       <Header 
         activeTab={activeTab}
         onSelectTab={setActiveTab}
-        onOpenHostingGuide={() => setIsHostingGuideOpen(true)} 
       />
 
       {/* Conteúdo Principal Dinâmico */}
@@ -228,26 +225,12 @@ export default function App() {
             {activeTab === 'wpp' && 'InflavioApps — Gerenciador de Sessões WPPConnect integrado ao portal.'}
           </p>
           <div className="footer-links">
-            <button 
-              type="button" 
-              className="link-plain" 
-              onClick={() => setIsHostingGuideOpen(true)}
-            >
-              Como Hospedar esta Aplicação
-            </button>
-            <span>•</span>
             <span className="footer-shield">
               <ShieldCheck size={14} /> 100% no cliente (Executa em qualquer navegador)
             </span>
           </div>
         </div>
       </footer>
-
-      {/* Modal com Guia Passo a Passo de Hospedagem */}
-      <HostGuideModal
-        isOpen={isHostingGuideOpen}
-        onClose={() => setIsHostingGuideOpen(false)}
-      />
     </div>
   );
 }