Scope the npm package to @visioncortex/vtracer

Publish under the @visioncortex npm org. Add publishConfig.access=public for
the scoped package and update the install/require examples in both READMEs.

README.md

@@ -148,14 +148,14 @@ See [`crates/vtracer-py`](crates/vtracer-py/README.md) for the full API.
 
 ### Node.js Library
 
-[`vtracer`](https://www.npmjs.com/package/vtracer) is available for Node as a WebAssembly build (from the [`nodejs`](nodejs/README.md) package) — image decoding and vectorization both run in wasm, so there is **no native dependency**.
+[`@visioncortex/vtracer`](https://www.npmjs.com/package/@visioncortex/vtracer) is available for Node as a WebAssembly build (from the [`nodejs`](nodejs/README.md) package) — image decoding and vectorization both run in wasm, so there is **no native dependency**.
 
 ```sh
-npm install vtracer
+npm install @visioncortex/vtracer
 ```
 
 ```js
-const vtracer = require('vtracer');
+const vtracer = require('@visioncortex/vtracer');
 
 await vtracer.convertFile('in.png', 'out.svg', { mode: 'polygon' });
 const svg = vtracer.convertBuffer(buffer, { preset: 'poster' });

nodejs/README.md

@@ -8,13 +8,13 @@ just `npm install`.
 ## Install
 
 ```sh
-npm install vtracer
+npm install @visioncortex/vtracer
 ```
 
 ## Usage
 
 ```js
-const vtracer = require('vtracer');
+const vtracer = require('@visioncortex/vtracer');
 
 // file in, file out
 await vtracer.convertFile('in.png', 'out.svg');

nodejs/package.json

@@ -1,9 +1,12 @@
 {
-  "name": "vtracer",
+  "name": "@visioncortex/vtracer",
   "version": "1.0.0-alpha.1",
   "description": "Raster to vector graphics converter (SVG). WebAssembly build of the vtracer framework — no native dependencies.",
   "main": "index.js",
   "types": "index.d.ts",
+  "publishConfig": {
+    "access": "public"
+  },
   "files": [
     "index.js",
     "index.d.ts",