Fix identation typo in doc installation with Docker (#18233)

docs/content/doc/installation/with-docker.en-us.md

@@ -129,9 +129,9 @@ services:
       - ./gitea:/data
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
-     ports:
-       - "3000:3000"
-       - "222:22"
+    ports:
+      - "3000:3000"
+      - "222:22"
 +    depends_on:
 +      - db
 +

docs/content/doc/installation/with-docker.zh-cn.md

@@ -115,9 +115,9 @@ services:
       - ./gitea:/data
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
-     ports:
-       - "3000:3000"
-       - "222:22"
+    ports:
+      - "3000:3000"
+      - "222:22"
 +    depends_on:
 +      - db
 +