chore: remove AGENTS.md, superseded by CLAUDE.md

AGENTS.md

@@ -1,48 +0,0 @@
-# AGENTS.md
-
-Guide for AI code assistants working with this Hugo blog.
-
-## Project Info
-
-- **Type**: Hugo static site with Vietnamese tech content
-- **Theme**: hugo-theme-stack
-- **Language**: Vietnamese (with common English tech words)
-- **Timezone**: Asia/Ho_Chi_Minh (UTC+7)
-
-## Directory Structure
-
-```
-content/post/
-└── YYYY/
-    └── MM/
-        └── DD/
-            └── index.md
-```
-
-## Starting Local Development Server
-
-Run the Hugo development server:
-
-```bash
-hugo server -D
-```
-
-The site will be available at `http://localhost:1313`
-
-**Options:**
-- `-D` or `--buildDrafts`: Include draft content
-- `-F` or `--buildFuture`: Include future-dated content
-- `--disableFastRender`: Full re-render on all changes
-
----
-
-## Skills
-
-This project uses custom skills for automated workflows:
-
-- **mt:add-post**: URL processing workflow for newsletter posts
-  - Automatically extracts content from URLs
-  - Generates Vietnamese summaries
-  - Creates/updates daily newsletter posts
-
-Refer to `.claude/skills/` for skill implementations.