Fix typo in Hindi translation option and complete layout fix

Co-authored-by: aih <217356+aih@users.noreply.github.com>

Author: Copilot

CompendiumUI/index.html

@@ -130,7 +130,7 @@ <h3 class="version-tooltip__title">About the Copyright Compendium Viewer</h3>
                           <option value="ar">العربية (Arabic)</option>
                           <option value="pt">Português (Portuguese)</option>
                           <option value="it">Italiano (Italian)</option>
-                          <option value="hi">हिन्dी (Hindi)</option>
+                          <option value="hi">हिन्दी (Hindi)</option>
                           <option value="vi">Tiếng Việt (Vietnamese)</option>
                         </select>
                         <button type="button" id="translate-button"