docs(changelog): add v0.3.4 development entry for run_command fix

src/pages/changelog.astro

@@ -22,6 +22,33 @@ import BaseLayout from '../layouts/BaseLayout.astro';
 
 
 
+    <!-- v0.3.4 Section -->
+    <section class="changelog-section">
+      <div class="container">
+        <div class="version-card version-development">
+          <div class="version-header">
+            <div class="version-info">
+              <h2 class="version-number">v0.3.4</h2>
+              <span class="version-date">TBD</span>
+            </div>
+            <span class="version-badge badge-development">Development</span>
+          </div>
+          
+          <div class="version-content">
+            <div class="changes-section">
+              <h3 class="changes-title">
+                <span class="changes-icon">🐛</span>
+                Bug Fixes
+              </h3>
+              <ul class="changes-list">
+                <li><strong>Run Command.</strong> Fixed a bug in the <code>run_command</code> card where the command would get detached when it shouldn't.</li>
+              </ul>
+            </div>
+          </div>
+        </div>
+      </div>
+    </section>
+
     <!-- v0.3.3 Section -->
     <section class="changelog-section">
       <div class="container">