Add Meross ms100 (#84)

Meross Smart Temperature and Humidity Sensor MS100

Author: gionaf

custom_components/battery_notes/data/library.json

@@ -342,6 +342,11 @@
             "model": "lumi.sensor_wleak.aq1",
             "battery_type": "CR2032"
         },
+        {
+            "manufacturer": "Meross",
+            "model": "ms100",
+            "battery_type": "CR2477"
+        },
         {
             "manufacturer": "Moes",
             "model": "Thermostatic radiator valve (BRT-100-TRV)",