Get x721.dev NFT Project Roadmap

Retrieves the official project roadmap for x721.dev, an NFT and payment infrastructure platform. Returns upcoming milestones including NFT collection launches, token strategy implementations, and payment plugin developments on the Base network. | Input: No parameters required - returns the fixed project roadmap | Output: Returns a structured roadmap with a title and array of upcoming milestones including NFT launches, token strategies, and payment plugin developments | Use cases: I want to see the x721.dev project roadmap and upcoming launches; Show me the planned milestones for the x721 NFT collection; What are the next steps for x721.dev development? | Cost: 0.01 USDC on base