make next15 example works

Fedify–Next.js integration example

==================================

# Fedify–Next.js integration example

Running the Example

-------------------

## Running the Example

1.  Clone the repository:

    ~~~~ sh

    ```sh

    git clone https://github.com/fedify-dev/fedify.git

    cd fedify/examples/next-app-router

    ~~~~

    cd fedify/examples/next14-app-router

    ```

2.  Install dependencies:

    ~~~~ sh

    ```sh

    # optional

    nvm use

    npm i

    ~~~~

    ```

3.  Start the server:

    ~~~~ sh

    ```sh

    npm run dev & npx @fedify/cli tunnel 3000

    ~~~~

    ```

4.  Open your browser tunneled URL and start interacting with the app.

    You can see your handle such as

6.  You can see following list like:

    ~~~~

    ```

    This account has the below 1 followers:

    https://activitypub.academy/users/beboes_bedoshs

    ~~~~

    ```