Update README.md

Author: arunisean

README.md

@@ -4,10 +4,10 @@ parent:
 -->
 
 <div align="center">
-  <h1> Hetu Hub </h1>
+  <h1> Hetu Chain </h1>
 </div>
 
-Hetu Hub is a scalable, high-throughput blockchain that is fully compatible and interoperable with Ethereum.
+Hetu Chain is a scalable, high-throughput blockchain that is fully compatible and interoperable with Ethereum.
 It's built using the [Cosmos SDK](https://github.com/cosmos/cosmos-sdk/) and implements
 [Narwhal](https://github.com/MystenLabs/narwhal) + [Bullshark](https://github.com/MystenLabs/sui/tree/main/consensus/bullshark) consensus mechanism
 for improved performance and scalability.
@@ -32,13 +32,13 @@ Or check out the latest [release](https://github.com/hetu-project/hetu-hub/relea
 
 ## Quick Start
 
-To learn how the Hetu Hub works from a high-level perspective,
+To learn how the Hetu works from a high-level perspective,
 go to the [Protocol Overview](https://docs.hetu.org/protocol) section from the documentation.
 You can also check the instructions to [Run a Node](https://docs.hetu.org/protocol/hetu-cli#run-a-hetu-node).
 
 ## Community
 
-The following chat channels and forums are a great spot to ask questions about Hetu Hub:
+The following chat channels and forums are a great spot to ask questions about Hetu Chain:
 
 - [Open an Issue](https://github.com/hetu-project/hetu-hub/issues)
 - [Hetu Protocol](https://github.com/hetu-project#hetu-key-research)
@@ -53,4 +53,4 @@ We welcome all contributions! There are many ways to contribute to the project,
 - Improving our product or contribution [documentation](./docs/).
 - Contributing [use cases](./demos/) to a feature request.
 
-For additional instructions, standards and style guides, please refer to the [Contributing](./CONTRIBUTING.md) document.
+For additional instructions, standards and style guides, please refer to the [Contributing](./CONTRIBUTING.md) document.