update readme

README.md

@@ -1,5 +1,15 @@
-# ALVR for iOS
-...
+## ALVR for iOS
+Custom ALVR client implementation for iOS.
 
-## Building
-See the [Building](https://github.com/alvr-org/alvr-visionos/wiki/Building) wiki page for detailed instructions.
+### Whats implemented?
+- [x] Basic streaming
+- [x] Battery state update
+- [x] ARTracking (high CPU load)
+     - [x] Orientation
+     - [x] Position
+- [ ] Render enchantments
+    - [ ] Foveating encoding
+    - [ ] Reprojection
+
+### Building
+See the [Building](https://github.com/alvr-org/alvr-visionos/wiki/Building) wiki page from alvr-visionpro repo.