Update README.md

Author: chai1any

README.md

@@ -2,8 +2,6 @@
 
 Rust-native agents runtime with a single ergonomic facade, async-first execution, OpenAI integrations, MCP, realtime sessions, voice workflows, and extension hooks.
 
-![Runtime overview](docs/assets/runtime-overview.svg)
-
 This repository is for teams that want to build agent systems in Rust without wrapping another SDK and without giving up typed runtime building blocks.
 
 ## Start Here
@@ -118,4 +116,4 @@ The project is pre-1.0. The runtime is already broad, but APIs may still tighten
 
 ## License
 
-MIT. See [LICENSE](LICENSE).
+Apache License 2.0. See [LICENSE](LICENSE).