Update IREE website top-level doc (#6437)

diff --git a/docs/website/docs/index.md b/docs/website/docs/index.md
index aeaddae..ac81388 100644
--- a/docs/website/docs/index.md
+++ b/docs/website/docs/index.md
@@ -35,7 +35,7 @@
 - [x] Android
 - [ ] macOS (planned)
 - [ ] iOS (planned)
-- [ ] Bare metal (planned)
+- [x] Bare metal
 - [ ] WebAssembly (planned)
 
 and architectures: