CLI: booster script uses `akash`, docs have the user install `provider-services`

[xloem]

There is additionally a bug in the booster script at https://github.com/arno01/akash-tools/blob/a9b7b09f167a65ee269185c5599825aa04b9143b/cli-booster/akash.source#L656-L657 where both instances of -ge should be -gt or the second variable clobbers the first comparing equal with 0.