Update README.md to include GitHub repo, npm version badge, and test workflow badge for improved visibility and documentation.

Author: statico

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: latest
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build
+        run: pnpm build
+
+      - name: Run tests
+        run: pnpm test

README.md

@@ -1,5 +1,7 @@
 # 🔒 Lockfile Guardian
 
+[![GitHub repo](https://img.shields.io/badge/github-repo-green)](https://github.com/statico/lockfile-guardian) [![npm](https://img.shields.io/npm/v/lockfile-guardian.svg)](https://www.npmjs.com/package/lockfile-guardian) [![Test](https://github.com/statico/lockfile-guardian/workflows/Test/badge.svg)](https://github.com/statico/lockfile-guardian/actions?query=workflow%3ATest) [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/statico/lockfile-guardian/blob/main/LICENSE)
+
 Never forget to install dependencies again! Automatically detect when your lock files change after git operations and warn you (or auto-install) when your dependencies are out of sync.
 
 ## The Problem