MiTherm added screenshot and updated README file

apps/mitherm/README.md

@@ -1,6 +1,15 @@
+# MiTherm
+
+![](screenshot.png)
+
 Reads BLE advertisement data from Xiaomi temperature/humidity sensors running the
 `pvvx` custom firmware (https://github.com/pvvx/ATC_MiThermometer).
 
+NOTE: If you flash your Mi Temperature device to the `pvvx` firmware,
+please ensure you disconnect it from your bluetooth source before
+attempting to run the app on the Bangle.
+
+
 ## Features
 
 * Display temperature
@@ -20,3 +29,4 @@ Reads BLE advertisement data from Xiaomi temperature/humidity sensors running th
 * Configurable scan length (currently 30s)
 * Alerts when temperature outside defined limits (with a widget or bootcode to
   work when app is inactive)
+

apps/mitherm/metadata.json

@@ -5,6 +5,7 @@
   "version": "0.01",
   "description": "Reads and displays data from Xiaomi temperature/humidity sensors running custom firmware",
   "icon": "app.png",
+  "screenshots": [{"url":"screenshot.png"}],
   "tags": "xiaomi,mi,ble,bluetooth,thermometer,humidity",
   "readme": "README.md",
   "supports": ["BANGLEJS", "BANGLEJS2"],