fix: correct typo in notes templates

!8 #7

app/itam/templates/itam/device.html.j2

@@ -141,6 +141,7 @@
       {% include 'note.html.j2' %}
       {% endfor %}
       {% endif %}
+    </div>
 
   </div>
 

app/itam/templates/itam/operating_system.html.j2

@@ -120,6 +120,7 @@
       {% include 'note.html.j2' %}
       {% endfor %}
       {% endif %}
+    </div>
 
   </div>
 

app/itam/templates/itam/software.html.j2

@@ -121,6 +121,7 @@
       {% include 'note.html.j2' %}
       {% endfor %}
       {% endif %}
+    </div>
 
   </div>