docs(positioner): Fix npm package name, fixes #6

plugins/positioner/README.md

@@ -30,11 +30,11 @@ You can install the JavaScript Guest bindings using your preferred JavaScript pa
 > Note: Since most JavaScript package managers are unable to install packages from git monorepos we provide read-only mirrors of each plugin. This makes installation option 2 more ergonomic to use.
 
 ```sh
-pnpm add tauri-plugin-positioner
+pnpm add tauri-plugin-positioner-api
 # or
-npm add tauri-plugin-positioner
+npm add tauri-plugin-positioner-api
 # or
-yarn add tauri-plugin-positioner
+yarn add tauri-plugin-positioner-api
 ```
 
 Or through git: