update readme

README.md

@@ -10,8 +10,9 @@ Command line application and library for uploading files to [Arweave](https://ww
 Now includes bundles, reward multiplier and pending count. You can upload files matching a glob in a bundle and pay in SOL. You still need to connect an Arweave wallet,
 but you can just download a new one and connect your Solana keypair to pay for transactions without having to purchase AR.
 
-Keep in mind that the Arweave network has a limit of 1,000 transactions per block every two minutes, so if you are going to upload thousands of files,
-check the network for pending transactions and upload in batches of less than 1,000.
+With bundles, you can upload large numbers of files in a single transaction and know the ids of your files before the bundle transaction is confirmed. You also avoid network
+congestion by uploading in a single transaction and with a single, large transaction, you get the benefit of offering a single large reward, instead of multiple small ones, 
+which is more attractive to miners, increasing the likelihood that your transaction will get written quickly.
 
 ## Usage with SOL