Add 7invensun eye tracker to supported_devices

Author: cboulay

Diff for: docs/info/supported_devices.rst

@@ -104,6 +104,7 @@ Several eye tracking systems are currently supported by LSL and included in the
 
   * `HTC Vive Eye <https://github.com/mit-ll/Signal-Acquisition-Modules-for-Lab-Streaming-Layer>`__
   * `EyeLogic <https://github.com/EyeLogicSolutions/EyeLogic-LSL>`__
+  * `7invensun Eye Tracker <https://github.com/FishBones-DIY/App-7invensun>`__
   * Custom 2-camera eye trackers (with some hacking)
   * :lslrepo:`Pupil-Labs <PupilLabs>`
   * :lslrepo:`EyeTechDS - VT3-Mini <EyeTechDS>`