Added OpenWeatherMap widget.

src/skeleton/widgets.yaml

@@ -5,6 +5,13 @@
     apiKey: weather_api_key # get from https://www.weatherapi.com/
     cache: 5 # cache time in minutes
 
+- openweathermap:
+    latitude: 51.5072 # widget configuration
+    longitude: 0.1275
+    units: metric
+    apiKey: openweathermap_api_key # get from https://openweathermap.org/api
+    cache: 10 # cache time in minutes
+
 - resources:
     cpu: true
     memory: true