(chore): remove redunant packages

README.md

@@ -24,8 +24,4 @@ To make a new manifest contribution, please read the [Contributing Guide](https:
 
 | Manifest | Description |
 |----------|-------------|
-| [ALVR](https://github.com/alvr-org/ALVR) | Alternative to Oculus Link App, to play PCVR games wirelessly using [SteamVR](https://www.steamvr.com/). Fork of original [polygraphene/ALVR](https://github.com/polygraphene/ALVR) |
-| [VRCX](https://github.com/pypy-vrc/VRCX) | VRChat assistant. Using unnoficial [VRCAPI](https://github.com/vrchatapi) |
-| ~~[SlimeVR](https://github.com/SlimeVR/SlimeVR-Server)~~ | ~~Tracking solution based on accelerometer and magnetometer sensors~~ |
-| ~~[SideQuest](https://github.com/SideQuestVR/SideQuest)~~ | ~~Sideload .apk files, enable/disable extra features on Oculus VR Headsets~~ |
-| ~~[K2VR](https://github.com/KinectToVR/KinectToVR)~~ | ~~Full-body tracking using a Kinect for Xbox 360/One or PlayStation Move controllers and cameras.~~ |
+| [ALVR](https://github.com/alvr-org/ALVR) | Alternative to Oculus Link App, to play PCVR games wirelessly using [SteamVR](https://www.steamvr.com/). Fork of original [polygraphene/ALVR](https://github.com/polygraphene/ALVR) |