Add correct package name to installation guide

Author: BakiVernes

README.md

@@ -8,13 +8,13 @@ Multiselect component built on the back of stimulus and html select tag. Works w
 If you are using a js bundler with `node_modules` support (such as esbuild, rollup.js or Webpack) install the package from npm:
 
 ```plain
-yarn add stimulus-multiselect
+yarn add @wizardhealth/stimulus-multiselect
 ```
 
-If you're using [importmap-rails](https://github.com/rails/importmap-rails), you'll need to pin `stimulus-multiselect`:
+If you're using [importmap-rails](https://github.com/rails/importmap-rails), you'll need to pin `@wizardhealth/stimulus-multiselect`:
 
 ```plain
-./bin/importmap pin stimulus-multiselect
+./bin/importmap pin @wizardhealth/stimulus-multiselect
 ```
 
 ## Usage