Update notification_templates.py

AppImage/scripts/notification_templates.py

@@ -1461,6 +1461,30 @@ A blank line must be completely empty — no emoji, no spaces.
    - VM events with a reason: after the main status line, before Reason / Node / Target lines
    - Health events: after the category/status line, before duration or detail lines
 
+    EXAMPLE — update_summary (no important packages):
+    [TITLE]
+    📦 amd: Updates available
+    [BODY]
+    📦 Total updates: 62
+    🔒 Security updates: 2
+    🔄 Proxmox updates: 5
+    ⚙️ Kernel updates: 0
+    
+    🗂️ Important packages: 0
+    
+    EXAMPLE — update_summary (with packages):
+    [TITLE]
+    📦 amd: Updates available
+    [BODY]
+    📦 Total updates: 90
+    🔒 Security updates: 6
+    🔄 Proxmox updates: 14
+    ⚙️ Kernel updates: 1
+    
+    🗂️ Important packages:
+    • pve-manager (9.1.4 -> 9.1.6)
+    • qemu-server (9.1.3 -> 9.1.4)
+
     EXAMPLE — CT shutdown:
     [TITLE]
     🔽 amd: CT alpine (101) shut down
@@ -1558,7 +1582,17 @@ A blank line must be completely empty — no emoji, no spaces.
     💿 Device: /dev/sda
 
     ⚠️ 1 sector currently unreadable (pending)
-   📝 Disk reports sectors in pending reallocation state"""
+    📝 Disk reports sectors in pending reallocation state
+
+    EXAMPLE — health degraded (multiple issues):
+    [TITLE]
+    ⚠️ amd: 2 health checks degraded
+    [BODY]
+    💥 Disk I/O error on /dev/sda: 1 sector currently unreadable (pending)
+
+    🏷️ Container CT 9005: ❌ failed to start
+    🏷️ Container CT 9004: ❌ failed to start
+    🏷️ Container CT 9002: ❌failed to start"""
 
 
 # No emoji instructions for email/plain text channels