Update docs

Author: sskender

README.md

@@ -1,2 +1,13 @@
 # mariadb-phpmyadmin-docker
+
 docker-compose for painless setup of mariadb and phpmyadmin panel
+
+## Usage
+
+1. Copy `*sql` files to [restore](./restore/) folder.
+2. Run `docker-compose up`
+3. Open browser [http://127.0.0.1:8080](http://127.0.0.1:8080)
+4. Log in with default credentials
+   USER: `sskender`
+   PASS: `password123`
+   DB: `mydatabase`