docs: update docs of README.mds.

summary: update command docker compose to docker-compose.

react-express-mysql/README.md

@@ -9,6 +9,7 @@ You can open this sample in the Dev Environments feature of Docker Desktop versi
 ### React application with a NodeJS backend and a MySQL database
 
 Project structure:
+
 ```
 .
 ├── backend
@@ -24,6 +25,7 @@ Project structure:
 ```
 
 [_compose.yaml_](compose.yaml)
+
 ```
 services:
   backend:
@@ -45,19 +47,20 @@ services:
     - 3000:3000
     ...
 ```
+
 The compose file defines an application with three services `frontend`, `backend` and `db`.
 When deploying the application, docker compose maps port 3000 of the frontend service container to port 3000 of the host as specified in the file.
 Make sure port 3000 on the host is not already being in use.
 
 > ℹ️ **_INFO_**  
 > For compatibility purpose between `AMD64` and `ARM64` architecture, we use a MariaDB as database instead of MySQL.  
-> You still can use the MySQL image by uncommenting the following line in the Compose file   
+> You still can use the MySQL image by uncommenting the following line in the Compose file  
 > `#image: mysql:8.0.27`
 
 ## Deploy with docker compose
 
 ```
-$ docker compose up -d
+$ docker-compose up -d
 Creating network "react-express-mysql_default" with the default driver
 Building backend
 Step 1/16 : FROM node:10
@@ -73,6 +76,7 @@ Creating react-express-mysql_frontend_1 ... done
 ## Expected result
 
 Listing containers must show containers running and the port mapping as below:
+
 ```
 $ docker ps
 CONTAINER ID        IMAGE                          COMMAND                  CREATED             STATUS                   PORTS                                                  NAMES
@@ -85,16 +89,17 @@ After the application starts, navigate to `http://localhost:3000` in your web br
 
 ![page](./output.png)
 
-
 The backend service container has the port 80 mapped to 80 on the host.
+
 ```
 $ curl localhost:80
 {"message":"Hello from MySQL 8.0.19"}
 ```
 
 Stop and remove the containers
+
 ```
-$ docker compose down
+$ docker-compose down
 Stopping react-express-mysql_frontend_1 ... done
 Stopping react-express-mysql_backend_1  ... done
 Stopping react-express-mysql_db_1       ... done