chore: update readme

Author: iosh

README.md

@@ -1 +1,77 @@
 [![NodeJS CI](https://github.com/Conflux-Chain/helios/actions/workflows/nodejs.yaml/badge.svg?branch=dev)](https://github.com/Conflux-Chain/helios/actions/workflows/nodejs.yaml) [![codecov](https://codecov.io/gh/Conflux-Chain/helios/branch/dev/graph/badge.svg?token=Pv1R4q8svn)](https://codecov.io/gh/Conflux-Chain/helios)
+
+# Fluent Browser Extension
+
+Fluent supports Chrome, Firefox and Edge. You can install in:
+
+- [Chrome](https://chromewebstore.google.com/detail/fluent/eokbbaidfgdndnljmffldfgjklpjkdoi)
+- [Firefox](https://addons.mozilla.org/en-US/firefox/addon/fluentwallet/)
+- [Edge](https://microsoftedge.microsoft.com/addons/detail/fluent/ldddehjcggepmlipdbempbnjehjehchh)
+
+# Setup Environment
+
+1. Install Node.js You can install Node.js from [here](https://nodejs.org/en/download). We use the current LTS version.
+
+2. Install clojure
+
+   1. Install java
+
+      Macos
+
+      ```bash
+      brew install --cask temurin@21
+      ```
+
+      Ubuntu
+
+      ```bash
+      sudo apt install openjdk-21-jdk
+      ```
+
+   2. Install Clojure
+
+      Macos
+
+      ```bash
+       brew install clojure/tools/clojure
+      ```
+
+      Ubuntu, Ensure that the following dependencies are installed: bash, curl, rlwrap, and Java.
+
+      ```bash
+      curl -L -O https://github.com/clojure/brew-install/releases/latest/download/linux-install.sh
+      chmod +x linux-install.sh
+      sudo ./linux-install.sh
+      ```
+
+      About more install information you can find in here:https://clojure.org/guides/install_clojure#_linux_instructions
+
+   3. Run yarn install to install the dependencies
+
+   ```bash
+   yarn install
+   ```
+
+# Development
+
+Build the development version you can run:
+
+- For Chrome: `yarn dev:chrome`
+
+- For Firefox: `yarn dev:firefox`
+
+- For Edge: `yarn dev:edge`
+
+This will watch and build the extension in the `dist/firefox` , `dist/chrome` and `dist/edge` folder.
+
+# Production
+
+Build the production version you can run:
+
+- For Chrome: `yarn build:chrome`
+
+- For Firefox: `yarn build:firefox`
+
+- For Edge: `yarn build:edge`
+
+This will build the extension in the `dist/firefox` , `dist/chrome` and `dist/edge` folder.