Update index.html

index.html

@@ -14,6 +14,7 @@
             </div>
         </nav>
     </header>
+
     <section class="headline">
         <h1>Currency Converter</h1>
         <p>Convert your money between different currencies easily.</p>
@@ -30,7 +31,7 @@
                     <option value="EUR">🇪🇺 EUR</option>
                     <!-- Add other currencies here -->
                 </select>
-                <button id="swap-btn" onclick="swapCurrencies()">⏬</button>
+                <button id="swap-btn" onclick="swapCurrencies()">↕️</button>
                 <select id="to-currency">
                     <option value="EUR">🇪🇺 EUR</option>
                     <option value="USD">🇺🇸 USD</option>