add zig (programming language)

docker/docker-compose.md

@@ -4,13 +4,13 @@
   
 ```
 # docker-compose.yml
-version: '3' # Deprecated.
+version: '3' # Deprecated. Added for backwards-compatibility
 services:
-  alpine:
-    image: alpine:latest
-    container_name: alpine-example
+  example01:
+    image: [image]:[tag]
+    container_name: example-container-01
     ports:
-      - 8001:8001 
+      - 80:80 
     environment:
       - SECRET_PASSWORD="a secret!"
 ```  
@@ -21,7 +21,7 @@ services:
 docker compose up -d 
 ```  
   
-### Spin up compose file  
+### Run compose file  
   
 ```
 docker compose up