Update wger

Add https://wger.de/ as site page for wger

README.md

@@ -889,7 +889,7 @@ See https://github.com/n1trux/awesome-sysadmin#monitoring and https://github.com
   * [Phant](http://phant.io/) - Phant is a modular data logging tool for collecting data from the Internet of Things. ([Demo](https://data.sparkfun.com/), [Source Code](https://github.com/sparkfun/phant)) `GPLv3` `Nodejs`
   * [Thingspeak](https://thingspeak.com/) - An open source “Internet of Things” application and API to store and retrieve data from things using HTTP. ([Demo](https://thingspeak.com/channels/public), [Source Code](https://github.com/iobridge/thingspeak)) `GPL` `Ruby`
   * [Tipboard](http://allegro.tech/tipboard/) - In-house, tasty, local dashboarding system. ([Source Code](https://github.com/allegro/tipboard)) `Apache` `Python`
-  * [wger](https://github.com/rolandgeider/wger) - A web-based personal workout, fitness and weight logger/tracker. It can also be used as a simple gym management utility and offers a full REST API as well. ([Demo](https://wger.de)) `AGPLv3` `Python`
+  * [wger](https://wger.de/) - A web-based personal workout, fitness and weight logger/tracker. It can also be used as a simple gym management utility and offers a full REST API as well. ([Demo](https://wger.de), [Source Code](https://github.com/rolandgeider/wger)) `AGPLv3` `Python`
 
 
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