Update README.md

Author: AndrewMarchukov

README.md

@@ -26,6 +26,13 @@ Nice=19
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+Choose you destiny:
+
+[Docker way](https://github.com/AndrewMarchukov/tracker-add#-docker-way)
+
+[Systemd way](https://github.com/AndrewMarchukov/tracker-add#-systemd-way)
+
+[Simple way (for routers)](https://github.com/AndrewMarchukov/tracker-add#-simple-way-for-routers)
 
 ## Installation and usage