Update device: Model A by Waveshare (#2431)

Co-authored-by: uvjim <8431065+uvjim@users.noreply.github.com>

Author: github-actions[bot]

custom_components/battery_notes/data/library.json

@@ -7107,6 +7107,12 @@
             "model": "ZSE70",
             "battery_type": "CR123A",
             "battery_quantity": 2
+        },
+        {
+            "manufacturer": "Waveshare",
+            "model": "Model A",
+            "battery_type": "18650",
+            "battery_quantity": 2
         }
     ]
 }