docs: add 'Before you start' checklist for node operators#556

LottR079 wants to merge 1 commit intogensyn-ai:maingensyn-ai/rl-swarm:mainfrom

LottR079:docs/rl-swarm-before-you-startLottR079/rl-swarm:docs/rl-swarm-before-you-startCopy head branch name to clipboard