Merge pull request #2692 from 0chain/hm90121-patch-1

minor changes to chalk in zus overview

README.md

@@ -51,7 +51,7 @@ Users can also add their own servers to the network to operate in a hybrid cloud
 
 The [privacy protocol](https://zus.network/build) from Züs is unique where a user can easily share their encrypted data with their business partners, friends, and family through a proxy key sharing protocol, where the key is given to the providers, and they re-encrypt the data using the proxy key so that only the recipient can decrypt it with their private key.
 
-Züs has ecosystem apps to encourage traditional storage consumption such as [Blimp](https://blimp.software/), a S3 server and cloud migration platform, and [Vult](https://vult.network/), a personal cloud app to store encrypted data and share privately with friends and family, and [Chalk](https://chalk.software/), a zero upfront cost permanent storage solution for NFT artists.
+Züs has ecosystem apps to encourage traditional storage consumption such as [Blimp](https://blimp.software/), a S3 server and cloud migration platform, and [Vult](https://vult.network/), a personal cloud app to store encrypted data and share privately with friends and family, and [Chalk](https://chalk.software/), a high-performance story-telling storage solution for NFT artists.
 
 Other apps are [Bolt](https://bolt.holdings/), a wallet that is very secure with air-gapped 2FA split-key protocol to prevent hacks from compromising your digital assets, and it enables you to stake and earn from the storage providers; [Atlus](https://atlus.cloud/), a blockchain explorer and [Chimney](https://demo.chimney.software/), which allows anyone to join the network and earn using their server or by just renting one, with no prior knowledge required.