Integrate with 4EVERLAND pin service

[saullary]

Introduce 4EVERLAND can provide you with pin service and global acceleration.

Step

1. Open Dashboard and connect with wallet

2. Create token in Auth Tokens, and add it as EVER_TOKEN in Settings->Secrets->Actions

3. Add script below to workflows

- name: Pin to 4everland
        uses: 4everland/pin-action@main
        continue-on-error: true
        timeout-minutes: 2
        with:
          EVER_TOKEN: ${{ secrets.EVER_TOKEN }}
          EVER_PROJECT_NAME: 'uniswap-interface'
          path: './build'