docs: Update readme

Author: alexs-mparticle

README.md

@@ -1 +1,26 @@
-# mparticle-javascript-integration-rokt
+# mParticle Rokt Kit Integration
+
+# Usage
+JS kits are automatically included with your mParticle.js file when loading mParticle via the [snippet](https://docs.mparticle.com/developers/sdk/web/getting-started/#add-the-sdk-snippet).
+
+If loading mParticle via [npm](https://docs.mparticle.com/developers/sdk/web/self-hosting/), you will have to manually include the Rokt kit via npm.
+
+```
+npm i @mparticle/web-rokt-kit
+```
+
+# License
+
+Copyright 2025 mParticle, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.