clean: remove div

templates/index.html.ep

@@ -8,7 +8,6 @@
         <button type="submit" id="submit-btn">Shorten URL</button>
     </form>
     <div id="result" class="result"></div>
-    <div class="brand-mark">urupam</div>
     <script>
         const form = document.getElementById('shorten-form');
         const urlInput = document.getElementById('url');