message: Fix Return type documentation in listPools function
diff: @@ -278,7 +278,9 @@ public class Pool extends IndyJava.API implements AutoCloseable {
  /**
  * Lists names of created pool ledgers
  *
  - * @return A future that does not resolve a value.
  + * @return A future resolving to a list of pools: [{
  + * "pool": string - Name of pool ledger stored in the wallet.
  + * }]
  * @throws IndyException Thrown if an error occurs when calling the underlying SDK.
  */
  public static CompletableFuture<String> listPools() throws IndyException {
  