add header

secrets.lua

@@ -1,6 +1,15 @@
+-------------------------------------------------
+-- Allows to store API keys in one place
+--
+-- @author Pavel Makhov
+-- @copyright 2018 Pavel Makhov
+--------------------------------------------
+
 local secrets = {
-    translate_widget_api_key = 'trnsl.1.1.20170708T010252Z.8b3fcacab3396ad1.88df3f48339672bce016a0e85a4db3aeb34dc7ae',
+    -- Yandex.Translate API key - https://tech.yandex.com/translate/
-    weather_widget_api_key = 'c3d7320b359da4e48c2d682a04076576'
+    translate_widget_api_key = '<API_KEY>',
+    -- OpenWeatherMap API key - https://openweathermap.org/appid
+    weather_widget_api_key = '<API_KEY>'
 }
 
-return secrets
+return secrets