feat: troca ícones de bandeira por emojis nas opções de idioma

Author: rogeriopradoj

dev/index.html

@@ -54,10 +54,10 @@
         <div class="collapse navbar-collapse" id="navbarNav">
           <ul class="navbar-nav ms-auto">
             <li class="nav-item">
-              <a class="nav-link active" href="./"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="flag flag-br" alt="pt-BR"> Português <span class="visually-hidden">(atual)</span></a>
+              <a class="nav-link active" href="./">🇧🇷 Português <span class="visually-hidden">(atual)</span></a>
             </li>
             <li class="nav-item">
-              <a class="nav-link" href="./index_en.html"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="flag flag-gb" alt="en"> English</a>
+              <a class="nav-link" href="./index_en.html">🇬🇧 English</a>
             </li>
           </ul>
         </div>

dev/index_en.html

@@ -54,10 +54,10 @@
         <div class="collapse navbar-collapse" id="navbarNav">
           <ul class="navbar-nav ms-auto">
             <li class="nav-item">
-              <a class="nav-link" href="./"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="flag flag-br" alt="pt-BR"> Português</a>
+              <a class="nav-link" href="./">🇧🇷 Português</a>
             </li>
             <li class="nav-item">
-              <a class="nav-link active" href="./index_en.html"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="flag flag-gb" alt="en"> English <span class="visually-hidden">(current)</span></a>
+              <a class="nav-link active" href="./index_en.html">🇬🇧 English <span class="visually-hidden">(current)</span></a>
             </li>
           </ul>
         </div>