Merge pull request #9 from upsun/update_readme

Improve Readme

Author: Theosakamg

README.md

@@ -1,22 +1,60 @@
-# Upsun (CLI) extension
+# VSCode Upsun
 
 Upsun is the Cloud Application Platform that lets developers focus on building great applications, not infrastructure.
-Upsun is our analyst-recognized, developer-friendly, secure, sustainable, and enterprise-grade Cloud Application Platform.
 
-Visit Upsun's [website](https://upsun.com/) for more information about the company.
+This extension has a command palette to run Upsun CLI commands directly from within **VSCode**, without needing to switch to a shell.
+
+![Preview Extension](resources/images/preview-light.png)
+
+Visit [website](https://upsun.com/) for more information about Upsun.
 
 ## Features
 
-- Open public URLs of your project routes
+- Install Upsun CLI
+- Install 3th party tools (ClonSun, ConvSun, FastSun...)
+- Open/list public URLs of your project routes
 - Open Upsun console
 - Open SSH session
+- See logs container (syslog, http_access...)
+- Enable/Disable project environment
+- Redeploy a environement
+- Yaml configuration validation
+
+All these features are designed to work in all VSCode based editors such as VSCode Insiders, VSCodium, vscode.dev, [cursor.com](https://www.cursor.com/how-to-install-extensions), and GitHub Codespaces.
+
+### Install Upsun CLI
+
+This extension works on top of the upsun CLI. After installing the extension you need to install the CLI. Go to walkthout...
+
+### Install 3th party tools
+
+- [ConvSun](https://github.com/upsun/convsun) : Tool for convert Platform.sh configuration to upsun configuration (not just a merge !)
+- [ClonSun](https://github.com/upsun/clonsun) : Tool for clone a project (any provider of Platform.sh) to another project (created by tool).
+- [FastSun](https://github.com/upsun/fastsun) : UI to manage Fastly/CDN.
+
+### Open/list public preview URL, Upsun console, SSH
+
+Quick access (cmd+p) to:
+- List of web-site URL define in route section.
+- Open upsun console.
+- Open terminal (bult-in VScode) on SSH to project.
+- and more...
 
 ## Requirements
 
-1. To use this extensions you need to [install Upsun's CLI](https://docs.upsun.com/development/cli.html#1-install)
-2. Install Upsun's CLI extension for Visual Studio Code
+- [Upsun's CLI](https://docs.upsun.com/administration/cli.html#1-install) (use walkthroughs wizard)
+- Vscode.git (installed with this extension)
+- Redhat.vscode-yaml (installed with this extension)
+
+## Demo
+
+Here's a quick rapid-fire demo GIF of some of the features of this extension.
+
+![TODO](resources/images/preview-light.png)
+
+## Contribute
 
-## Building locally
+### Building locally
 
 ```
 npm install