- Created a Dockerfile to build and deploy the application using a multi-stage build process.
- Added a GitHub Actions workflow to automatically build and publish the Docker image to GitHub Container Registry on pushes to the main branch.
- Updated go.mod and go.sum to reflect dependency upgrades and changes.
- Modified the RSS generator to extend the photo expiration time from 10 minutes to 12 hours.
- Updated rate limiter configuration to allow for environment variable customization.
