chore: update readme, dependencies, plume config

Author: hjchen-circle

LICENSE-2.0.txt LICENSELICENSE-2.0.txt renamed to LICENSE

@@ -173,29 +173,4 @@ Apache License
       incurred by, or claims asserted against, such Contributor by reason
       of your accepting any such warranty or additional liability.
 
-   END OF TERMS AND CONDITIONS
-
-   APPENDIX: How to apply the Apache License to your work.
-
-      To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "[]"
-      replaced with your own identifying information. (Don't include
-      the brackets!)  The text should be enclosed in the appropriate
-      comment syntax for the file format. We also recommend that a
-      file or class name and description of purpose be included on the
-      same "printed page" as the copyright notice for easier
-      identification within third-party archives.
-
-   Copyright 2025 Circle Internet Group, Inc. All rights reserved.
-
-   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.
+   END OF TERMS AND CONDITIONS

README.md

@@ -16,17 +16,17 @@ This sample application demonstrates Cross-Chain Transfer Protocol (CCTP) step-b
 - Polygon PoS Amoy
 - Sei Testnet
 - XDC Testnet
-- Plume Testnet
+- Plume Sepolia
 - HyperEVM Testnet
 - Ink Sepolia
 
 ## Environment Setup
 
 1. Copy the `.env.example` file to `.env.local`:
 
-```bash
-cp .env.example .env.local
-```
+      ```bash
+      cp .env.example .env.local
+      ```
 
 2. Update the `.env.local` file with your configuration:
 
@@ -48,7 +48,7 @@ cp .env.example .env.local
    ```
 2. Install dependencies.
    ```bash
-   npm run dev
+   npm install
    ```
 3. Run the development server.
    ```bash