Merge pull request 'feat(index): cria a estrutura do HTML para o banner desktop e mobile' (#3) from feature/main-banner into main

Reviewed-on: #3

index.html

@@ -15,5 +15,17 @@
             <img class="header-page-logo" src="assets/svgs/Logo-M3Academy.svg" alt="logo da m3 academy">
         </a>
     </header>
+
+    <!-- Banner -->
+    <main>
+        <div>
+            <figure>
+                <!-- Versão Desktop -->
+                <img class="main-banner main-banner-desktop" src="assets/images/main-banner-image-desktop.png" alt="iamgem do banner principal">
+                <!-- Versão Mobile -->
+                <img class="main-banner main-banner-mobile" src="assets/images/main-banner-image-mobile.png" alt="imagem do banner principal">
+            </figure>
+        </div>
+    </main>
 </body>
 </html>