Create dapp.config.json.txt

[Jameswilli123]

Add Sonicxswap configuration for DexGuru listing

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Blockchain Submissions:

We'll need the following to integrate your EVM-compatible blockchain:

• At least one AMM on your chain with a daily volume over $100k. Do you include it in your PR?
• Your chain logo
• Your native token logo
• Blockexplorer that could open account and transactions pages
• High-performance RPC endpoint. Raise the issue in this repo or reach out our team at Discord with access details.

New AMM Submissions:

We'll need the following to integrate your AMM:

• Do you have a daily trading volume over $20k?
• Does "type" at AMM config match your code base?
• Your AMM logo. Please add a link to your logo or attach it to a new issue in this repo.