update js package references to @spinframework packages

Signed-off-by: Karthik Ganeshram <kganeshr@akamai.com>

Author: karthik2804

content/v3/build.md

@@ -78,12 +78,12 @@ It's normally convenient to put the detailed build instructions in `package.json
 ```json
 {
   "scripts": {
-    "build": "npx webpack && mkdirp dist && j2w -i build/bundle.js -o target/spin-http-js.wasm"
+    "build": "node build.mjs && mkdirp dist && j2w -i build/bundle.js -o target/spin-http-js.wasm"
   }
 }
 ```
 
-{{ details "Parts of the build script" "The build script calls out to [`webpack`](https://webpack.js.org/) and `j2w` which is a script provided by the `@fermyon/spin-sdk` package that utilizes [`ComponentizeJS`](https://github.com/bytecodealliance/ComponentizeJS). [`knitwit`](https://github.com/fermyon/knitwit) is a utility that helps combine `wit` worlds "}}
+{{ details "Parts of the build script" "The build script calls out to [`Esbuild`](https://esbuild.github.io/) and `j2w` which is a script provided by the `@spinframework/build-tools` package that utilizes [`ComponentizeJS`](https://github.com/bytecodealliance/ComponentizeJS).
 
 The build command can then call the NPM script:
 

content/v3/javascript-components.md

@@ -86,9 +86,9 @@ hello-world
 └── webpack.config.js
 ```
 
-The source for the component is present in `src/index.ts`. [Webpack](https://webpack.js.org) is used to bundle the component into a single `.js` file which will then be compiled to a `.wasm` module.
+The source for the component is present in `src/index.ts`. [Esbuild](https://esbuild.github.io/) is used to bundle the component into a single `.js` file which will then be compiled to a `.wasm` module.
 
-{{ details "Going from JavaScript to Wasm" "The JS source is compiled to a `wasm` module using the `j2w` node executable provided by the `@fermyon/spin-sdk` which is a wrapper around `ComponentizeJS` that is used to manage the dependencies."}}
+{{ details "Going from JavaScript to Wasm" "The JS source is compiled to a `wasm` module using the `j2w` node executable provided by the `@spinframework/build-tools` which is a wrapper around `ComponentizeJS` that is used to manage the dependencies."}}
 
 ## Building and Running the Template
 

content/v3/serverless-ai-hello-world.md

@@ -308,7 +308,7 @@ fn hello_world(_req: Request) -> anyhow::Result<impl IntoResponse> {
 ```typescript
 
 import { AutoRouter } from 'itty-router';
-import { Llm } from '@fermyon/spin-sdk';
+import * as Llm from '@spinframework/spin-llm';
 
 const  model = InferencingModels.Llama2Chat
 

content/v3/variables.md

@@ -140,7 +140,7 @@ async fn handle_api_call_with_token(_req: Request) -> anyhow::Result<impl IntoRe
 
 ```ts
 import { AutoRouter } from 'itty-router';
-import { Variables } from '@fermyon/spin-sdk';
+import * as Variables  from '@spinframework/spin-variables';
 
 let router = AutoRouter();
 

content/v4/javascript-components.md

@@ -86,9 +86,9 @@ hello-world
 └── webpack.config.js
 ```
 
-The source for the component is present in `src/index.ts`. [Webpack](https://webpack.js.org) is used to bundle the component into a single `.js` file which will then be compiled to a `.wasm` module.
+The source for the component is present in `src/index.ts`. [Esbuild](https://esbuild.github.io/) is used to bundle the component into a single `.js` file which will then be compiled to a `.wasm` module.
 
-{{ details "Going from JavaScript to Wasm" "The JS source is compiled to a `wasm` module using the `j2w` node executable provided by the `@fermyon/spin-sdk` which is a wrapper around `ComponentizeJS` that is used to manage the dependencies."}}
+{{ details "Going from JavaScript to Wasm" "The JS source is compiled to a `wasm` module using the `j2w` node executable provided by the `@spinframework/build-tools` which is a wrapper around `ComponentizeJS` that is used to manage the dependencies."}}
 
 ## Building and Running the Template
 

content/v4/variables.md

@@ -140,7 +140,7 @@ async fn handle_api_call_with_token(_req: Request) -> anyhow::Result<impl IntoRe
 
 ```ts
 import { AutoRouter } from 'itty-router';
-import { Variables } from '@fermyon/spin-sdk';
+import * as Variables  from '@spinframework/spin-variables';
 
 let router = AutoRouter();