chore: update-js-chat-to-1.0 (#1823)

* chore: update-js-chat-to-1.0

Author: i2amsam

samples/js-angular/README.md

@@ -6,7 +6,7 @@ To build:
 
 ```bash
 npm i
-npm run build
+npm run setup
 ```
 
 The sample is using Vertex AI, so you'll need to auth:
@@ -18,7 +18,7 @@ gcloud auth application-default login
 To run the sample:
 
 ```bash
-npm start
+npm run genkit:dev
 ```
 
 Point your browser to http://localhost:4200/