Add Simple Weather (#2858)

README.md

@@ -1709,6 +1709,7 @@ API | Description | Auth | HTTPS | CORS |
 | [OpenWeatherMap](https://openweathermap.org/api) | Weather | `apiKey` | Yes | Unknown |
 | [QWeather](https://dev.qweather.com/en/) | Location-based weather data | `apiKey` | Yes | Yes |
 | [RainViewer](https://www.rainviewer.com/api.html) | Radar data collected from different websites across the Internet | No | Yes | Unknown |
+| [SimpleWeather](https://english.api.rakuten.net/mxrck/api/simple-weather/endpoints) | Simple tool for get current weather | `apiKey` | Yes | Yes |
 | [Storm Glass](https://stormglass.io/) | Global marine weather from multiple sources | `apiKey` | Yes | Yes |
 | [Tomorrow](https://docs.tomorrow.io) | Weather API Powered by Proprietary Technology | `apiKey` | Yes | Unknown |
 | [Troposphere](https://www.troposphere.io/developer) | Global weather and climate data | `apiKey` | Yes | Yes |