fix: use scoped package name @pyyush/useid

npm rejected 'useid' (too similar to existing 'use-id'). Switched to
scoped @pyyush/useid with public access. Updated README install and
import examples.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: pyyush

README.md

@@ -30,15 +30,15 @@ uSEID builds a **portable signature** from three signals:
 ## Install
 
 ```bash
-npm install useid
+npm install @pyyush/useid
 ```
 
 Zero config. One dependency (zod). Works with any Node.js 20+ project.
 
 ## Quick Start
 
 ```typescript
-import { buildUSEID, resolveUSEID } from "useid";
+import { buildUSEID, resolveUSEID } from "@pyyush/useid";
 
 // Capture snapshots from your browser automation tool
 const domSnapshot = {
@@ -118,7 +118,7 @@ resolveUSEID({
 Element signatures can contain accessible names from form labels. For logging or storage:
 
 ```typescript
-import { redactUSEID } from "useid";
+import { redactUSEID } from "@pyyush/useid";
 
 const safe = redactUSEID(signature);
 // accessible names → hashed, sibling tokens → stripped, form labels → removed

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "useid",
+  "name": "@pyyush/useid",
   "version": "0.1.0",
   "description": "uSEID - Universal Semantic Element ID for stable cross-run element identity",
   "author": "Piyush Vyas",