docs(changelog): add v0.7.0 shutdown modal, translations, markdown fix

src/pages/changelog.astro

@@ -59,6 +59,8 @@ import BaseLayout from '../layouts/BaseLayout.astro';
                 <li><strong>CSS.</strong> Refactored a lot of the CSS for the UI to use proper names instead of hardcoding values.</li>
                 <li><strong>Scrolling.</strong> Made scrolling a lot smoother across the board.</li>
                 <li><strong>Dependencies.</strong> Added <code>.pnpm-store</code> to <code>.gitignore</code> and Gix ignored logic.</li>
+                <li><strong>Shutdown Modal.</strong> Added a shutdown modal to save unsaved changes.</li>
+                <li><strong>Updated Translations.</strong> English and Spanish translations updated and hardcoded literals replaced with translation strings.</li>
               </ul>
             </div>
             <div class="changes-section">
@@ -78,6 +80,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
                 <li><strong>Terminal.</strong> Fixed a bug where it wasn't possible to interact with the Terminal when the model was running commands.</li>
                 <li><strong>Local AI.</strong> Fixed a bug in the Local AI implementation that would result in Gemma4 dying after the first response.</li>
                 <li><strong>Editor.</strong> Fixed a bug that resulted in stale content being shown when switching tabs.</li>
+                <li><strong>Markdown Editor.</strong> Fixed a bug in the Markdown editor that would result in text being garbled.</li>
               </ul>
             </div>
           </div>