Update README

README.md

@@ -8,6 +8,7 @@ Yet another markdown editor. Work in progress
 - File tree navigation
 - Git integration for version control
 - Dark and light theme support
+- Multiple workspaces
 - Math equation support (KaTeX)
 - Code syntax highlighting
 
@@ -17,15 +18,29 @@ Yet another markdown editor. Work in progress
 - Node.js 20 or later
 - gcc (for go-sqlite3 package)
 
+## Setup
+
+Set the following environment variables:
+
+- `CGO_ENABLED=1`: This is necessary for the go-sqlite3 package
+- `NOVAMD_DB_PATH`: Path to the SQLite database file (default: "./sqlite.db")
+- `NOVAMD_WORKDIR`: Directory for storing Markdown files (default: "./data")
+- `NOVAMD_STATIC_PATH`: Path to the frontend build files (default: "../frontend/dist")
+- `NOVAMD_PORT`: Port to run the server on (default: "8080")
+- `NOVAMD_ADMIN_EMAIL`: Admin user email
+- `NOVAMD_ADMIN_PASSWORD`: Admin user password
+- `NOVAMD_ENCRYPTION_KEY`: 32-byte key for encrypting sensitive data
+
+To generate a secure encryption key you can use openssl:
+
+```bash
+openssl rand -base64 32
+```
+
 ## Running the Backend
 
 1. Navigate to the `backend` directory
-2. Set the following environment variables:
-   - `CGO_ENABLED=1`: This is necessary for the go-sqlite3 package
-   - `NOVAMD_DB_PATH`: Path to the SQLite database file (default: "./sqlite.db")
-   - `NOVAMD_WORKDIR`: Directory for storing Markdown files (default: "./data")
-   - `NOVAMD_STATIC_PATH`: Path to the frontend build files (default: "../frontend/dist")
-   - `NOVAMD_PORT`: Port to run the server on (default: "8080")
+2. Ensure all environment variables are set
 3. Run the server:
    ```
    go run cmd/server/main.go