Update docs to use just Hemi

Author: ArturDolzan

README.md

@@ -1,12 +1,12 @@
 # CryptoChords
 
-CryptoChords is a tool for visualizing activities on the [Hemi network](https://hemi.xyz). It features a web application that enables users to explore the network and visualize transactions in a user-friendly manner.
+CryptoChords is a tool for visualizing activities on [Hemi](https://hemi.xyz). It features a web application that enables users to explore the network and visualize transactions in a user-friendly manner.
 
 This document provides instructions on how to set up, run, and contribute to the project.
 
 ## Visual Representation of the Network
 
-CryptoChords provides a visual representation of the Hemi network using a piano keyboard as a metaphor. Every time a new transaction is added to the network, a cube appears on a piano key, representing the transaction. The transaction details are displayed on the screen, and if sound is enabled, the corresponding piano note is played simultaneously.
+CryptoChords provides a visual representation of Hemi using a piano keyboard as a metaphor. Every time a new transaction is added to the network, a cube appears on a piano key, representing the transaction. The transaction details are displayed on the screen, and if sound is enabled, the corresponding piano note is played simultaneously.
 
 There are four types of transactions, each represented by a different color and associated with a different quadrant of the piano keyboard:
 

apps/api/README.md

@@ -1,6 +1,6 @@
 # CryptoChords Api
 
-CryptoChords is an API developed using Domain-Driven Design (DDD) principles to facilitate interaction with the Hemi network. This document provides instructions for setting up, running, and contributing to the project.
+CryptoChords is an API developed using Domain-Driven Design (DDD) principles to facilitate interaction with Hemi. This document provides instructions for setting up, running, and contributing to the project.
 
 This project provides an API that exposes two distinct ports to separate environments for blockchain interaction:
 

apps/web/README.md

@@ -1,6 +1,6 @@
 # CryptoChords Web App
 
-This is the web application of the CryptoChords project. It is a front-end application that allows users to visualize activities on the [Hemi network](https://hemi.xyz).
+This is the web application of the CryptoChords project. It is a front-end application that allows users to visualize activities on [Hemi](https://hemi.xyz).
 
 ## Architecture