docs(readme): remove npx install instructions

Author: crrow

README.md

@@ -47,14 +47,6 @@ docker compose up
 
 Open `http://localhost:8598` to access the web UI.
 
-### Install via npm
-
-```bash
-npx @crrow/stream --help
-```
-
-Platform binaries available for macOS (ARM64/x64) and Linux (ARM64/x64).
-
 ## Development
 
 ### Prerequisites

npm/README.md

@@ -1,14 +1,8 @@
 # stream
 
-Install and run stream via npm/npx.
+Install and run stream via npm.
 
-## Quick Install
-
-```bash
-npx @crrow/stream --help
-```
-
-## Global Install
+## Install
 
 ```bash
 npm install -g @crrow/stream