Rename npm package to meta-capi-param-builder-clientjs

Summary:
Rename package from `capi-param-builder-clientjs` to `meta-capi-param-builder-clientjs`.
The original name was taken on npm by a name squatter. The `meta-` prefix
aligns with Meta branding and avoids the conflict.

Updated in:
- package.json: name field
- README.md: npm badge and install instructions

Reviewed By: wwh-ysn

Differential Revision: D97564848

fbshipit-source-id: 00408297e40835aabc8729443a105d81770bea69

Author: ppwang-sa

client_js/README.md

@@ -1,6 +1,6 @@
 # Conversions API parameter builder feature for Client-side JavaScript
 
-[![npm](https://img.shields.io/npm/v/capi-param-builder-clientjs)](https://www.npmjs.com/package/capi-param-builder-clientjs)
+[![npm](https://img.shields.io/npm/v/meta-capi-param-builder-clientjs)](https://www.npmjs.com/package/meta-capi-param-builder-clientjs)
 [![License](https://img.shields.io/badge/license-Facebook%20Platform-blue.svg?style=flat-square)](https://github.com/facebook/capi-param-builder/blob/main/client_js/LICENSE)
 
 ## Introduction
@@ -16,19 +16,19 @@ The Conversions API parameter builder SDK is a lightweight client-side JavaScrip
 Install the package via npm or yarn:
 
 ```bash
-npm install capi-param-builder-clientjs
+npm install meta-capi-param-builder-clientjs
 ```
 
 or
 
 ```bash
-yarn add capi-param-builder-clientjs
+yarn add meta-capi-param-builder-clientjs
 ```
 
 Alternatively, include the bundle directly via a script tag:
 
 ```html
-<script src="https://unpkg.com/capi-param-builder-clientjs/dist/clientParamBuilder.bundle.js"></script>
+<script src="https://unpkg.com/meta-capi-param-builder-clientjs/dist/clientParamBuilder.bundle.js"></script>
 ```
 
 Check the latest update from [CHANGELOG](./CHANGELOG.md).

client_js/package-lock.json

@@ -1,5 +1,5 @@
 {
-  "name": "capi-param-builder-clientjs",
+  "name": "meta-capi-param-builder-clientjs",
   "version": "1.2.2",
   "description": "Conversions API parameter builder for Client-side JavaScript",
   "author": "Facebook",