Added cli commands

roles/docker-mariadb/README.md

@@ -23,5 +23,10 @@ Configure the role by setting the required variables. These can be set in the pl
 - `database_username`: The username for the database user.
 - `database_password`: The password for the database user.
 
+## Execute SQL commands
+```bash
+docker exec -it central-mariadb mysql -u root -p
+```
+
 ## Contributing
 Contributions to this project are welcome. Please submit issues and pull requests with your suggestions.

roles/docker-pixelfed/README.md

@@ -10,6 +10,11 @@ To gain shell access to the application container, run the following command:
 docker-compose exec -it application bash
 ```
 
+### Clear Cache
+```bash 
+docker compose exec -it application php artisan cache:clear
+```
+
 ### Database Access
 To access the MariaDB instance in the database container, run the following command:
 ```bash