chore: add read-only user to deployment document

deployment/README.md

@@ -1,56 +1,54 @@
-## Pagu Deployment
+# Pagu Deployment
 
 This project includes an automated deployment process for both the `stable` and `latest` versions of the Pagu bots.
 
-### First-Time Setup
+## First-Time Setup
 
-#### Database User Setup
+### Database User Setup
 
-To grant the correct privileges to a single database user, execute the following SQL commands.
-Make sure to replace `<MYSQL_USER>`, `<USER_PASSWORD>`, `<MYSQL_READONLY>` and `<READONLY_PASSWORD>`
-with the appropriate values for your setup.
-The read_only user granted to just read the database and ahs no write or update privilages.
+To grant the correct privileges to a database user, execute the following SQL commands.
+Replace `<MYSQL_USER>`, `<USER_PASSWORD>`, `<MYSQL_READONLY>`, and `<READONLY_PASSWORD>`
+with appropriate values for your setup.
+
+The read-only user is granted permission to read the database but has no write or update privileges.
 
 ```sql
 CREATE DATABASE IF NOT EXISTS pagu;
 CREATE DATABASE IF NOT EXISTS pagu_staging;
 
 -- Ensure the user exists
 CREATE USER IF NOT EXISTS '<MYSQL_USER>'@'%' IDENTIFIED BY '<USER_PASSWORD>';
-CREATE USER IF NOT EXISTS '<MYSQL_READONLY>'@'%' IDENTIFIED BY '<READONLY_PASSWORD>';;
-
-GRANT SELECT ON `databasename`.* TO 'username'@'localhost';
+CREATE USER IF NOT EXISTS '<MYSQL_READONLY>'@'%' IDENTIFIED BY '<READONLY_PASSWORD>';
 
--- Grant privileges to the user on both databases
+-- Grant all privileges to the main user on both databases.
 GRANT ALL PRIVILEGES ON pagu.* TO '<MYSQL_USER>'@'%';
 GRANT ALL PRIVILEGES ON pagu_staging.* TO '<MYSQL_USER>'@'%';
 
--- Grant select privileges to the read_only on both databases
+-- Grant select privilege to the read-only user.
 GRANT SELECT ON pagu.* TO '<MYSQL_READONLY>'@'%';
 GRANT SELECT ON pagu_staging.* TO '<MYSQL_READONLY>'@'%';
 
 -- Apply the changes
 FLUSH PRIVILEGES;
 ```
 
-#### Docker Network Setup
+### Docker Network Setup
 
-To enable Docker containers to communicate with each other on the same network, you need to create an external network and share it between the containers.
-Use the following command to create the network:
+To enable Docker containers to communicate on the same network,
+create an external Docker network with the following command:
 
 ```bash
 docker network create pagu_network
 ```
 
-
-### Deployment Overview
+## Deployment Overview
 
 The deployment system operates as follows:
 
 - **Latest Version**: Triggered when changes are pushed to the `main` branch.
 - **Stable Version**: Triggered when a new stable version is released.
 
-### Releasing a Stable Version
+## Releasing a Stable Version
 
 To release and deploy a *Stable* version, create a Git tag and push it to the repository. Follow these steps:
 
@@ -68,7 +66,7 @@ git push origin v${VERSION}
 
 After creating the tag, the stable version will be released, and the deployment process will be triggered automatically.
 
-### Updating the Working Version
+## Updating the Working Version
 
 Once a stable version is released, immediately update the [version.go](../version.go) file and open a Pull Request.
 For reference, you can check this [Pull Request](https://github.com/pagu-project/pagu/pull/215).