feat(resources): organize into beginner, intermediate, advanced sections#6

CloudAI-X wants to merge 9 commits into

mainCloudAI-X/claude-code-resources:mainfrom

agent/look-up-for-every-resource-in-this-repository-http-20-04-blackboxCloudAI-X/claude-code-resources:agent/look-up-for-every-resource-in-this-repository-http-20-04-blackboxCopy head branch name to clipboard