docs: update docs of README.mds.

summary: update command docker compose to docker-compose.

django/README.md

@@ -9,6 +9,7 @@ You can open this sample in the Dev Environments feature of Docker Desktop versi
 ### Django application in dev mode
 
 Project structure:
+
 ```
 .
 ├── compose.yaml
@@ -20,18 +21,19 @@ Project structure:
 ```
 
 [_compose.yaml_](compose.yaml)
+
 ```
-services: 
-  web: 
-    build: app 
-    ports: 
+services:
+  web:
+    build: app
+    ports:
       - '8000:8000'
 ```
 
 ## Deploy with docker compose
 
 ```
-$ docker compose up -d
+$ docker-compose up -d
 Creating network "django_default" with the default driver
 Building web
 Step 1/6 : FROM python:3.7-alpine
@@ -45,6 +47,7 @@ Creating django_web_1 ... done
 ## Expected result
 
 Listing containers must show one container running and the port mapping as below:
+
 ```
 $ docker ps
 CONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS                    NAMES
@@ -54,6 +57,7 @@ CONTAINER ID        IMAGE               COMMAND                  CREATED
 After the application starts, navigate to `http://localhost:8000` in your web browser:
 
 Stop and remove the containers
+
 ```
-$ docker compose down
+$ docker-compose down
 ```