Update changelog for v2026-02-13.3

Dennis Braun · Dennis Braun · commit 26611c310488 · 2026-02-13T09:02:16.000+01:00
diff --git a/app/changelog.json b/app/changelog.json
@@ -1,4 +1,18 @@
 [
+  {
+    "version": "v2026-02-13.3",
+    "date": "2026-02-13",
+    "highlights": [
+      {
+        "icon": "⚙️",
+        "text": "New: Configurable HA Discovery Prefix in Settings (Advanced MQTT) — fixes Issue #12"
+      },
+      {
+        "icon": "🛠️",
+        "text": "Improved: MQTT config validation prevents empty prefixes"
+      }
+    ]
+  },
   {
     "version": "v2026-02-13.2",
     "date": "2026-02-13",
