docs: standardize compose env_file object syntax

Author: gildesmarais

examples/deployment/docker-compose.yml

@@ -2,7 +2,9 @@ services:
   html2rss-web:
     image: html2rss/web:latest
     restart: unless-stopped
-    env_file: .env
+    env_file:
+      - path: .env
+        required: false
     environment:
       PORT: 4000
 

src/components/docs/DockerComposeSnippet.astro

@@ -15,7 +15,9 @@ const snippets: Record<Props["variant"], string> = {
     restart: unless-stopped
     ports:
       - "127.0.0.1:4000:4000"
-    env_file: .env
+    env_file:
+      - path: .env
+        required: false
     environment:
       RACK_ENV: production
       PORT: 4000
@@ -56,7 +58,9 @@ const snippets: Record<Props["variant"], string> = {
   html2rss-web:
     image: ${webImage}
     restart: unless-stopped
-    env_file: .env
+    env_file:
+      - path: .env
+        required: false
     environment:
       RACK_ENV: production
       PORT: 4000
@@ -82,7 +86,9 @@ volumes:
   html2rss-web:
     image: ${webImage}
     restart: unless-stopped
-    env_file: .env
+    env_file:
+      - path: .env
+        required: false
     environment:
       RACK_ENV: production
       PORT: 4000