message: fix: update docs on spawnShardDelay
diff: @@ -166,8 +166,7 @@ If your bot is going to be run on one process, you can re-use the data that disc
  - `reshard`: Whether or not to automatically reshard the bot when necessary with zero downtime deployment strategy.
  Default: true.
  - `reshardPercentage`: The % of servers to trigger a reshard. Default: 80%.
  -- `spawnShardDelay`: The delay in milliseconds to wait before spawning next shard. OPTIMAL IS ABOVE 2500. YOU DON"T WANT
  - TO HIT THE RATE LIMIT!!! This is mainly if you are changing internals a lot and need to modify this behavior.
  +- `spawnShardDelay`: The delay in milliseconds to wait before spawning next shard.
  - `useOptimalLargeBotSharding`: Whether or not the resharder should automatically switch to LARGE BOT SHARDING when you
  are above 100K servers.
  - `shardsPerCluster`: The amount of shards to load per worker. Discussed in detail below.
  