* feat(tests): Verify autobrr.com URLs
* test: drop body content check
* feat: Improved URL Scanning
* cleaned up comments
* refactor: enhance URL checker for readability and flexibility
- Introduce AutobrrURLChecker struct to group related variables and functions
- Replace ioutil.ReadFile with os.ReadFile for reading files
- Adjust HTTP client setup and request creation for better error handling
- Trim trailing slashes from URLs and deduplicate URLs before making requests
- Reduce sleep duration between requests to 500ms
* fix: move test into test/docs
