Updated preference files

preferences/articles.md

@@ -2,7 +2,8 @@
 
 ## File Location & Naming
 
-- **Directory**: `/home/dockersa/chns.tech/content/posts/YYYY/`
+- **New posts (staging)**: `CHNS.tech/staged-posts/` — write all new posts here first
+- **Published location**: `/home/dockersa/chns.tech/content/posts/YYYY/` — only after review
 - **Filename format**: `MM-DD-{slug}.md` (e.g., `03-11-docker-setup-guide.md`)
 - **Slug**: lowercase, hyphen-separated, descriptive
 
@@ -112,11 +113,15 @@ Search all existing posts in `/home/dockersa/chns.tech/content/posts/` and link
 Use `##` for primary sections. Avoid deep nesting.
 
 ### Code Blocks
-Use plain fenced code blocks — do not specify a language:
+Always specify the language:
 ````markdown
-```
+```bash
 command here
 ```
+
+```yaml
+key: value
+```
 ````
 
 ### Inline Code