Phase 3 review fix: remove private repo URL, fix WAL PRAGMA syntax

docs/deployment/deployment-guide.md

@@ -19,7 +19,7 @@ sudo apt install python3.12 python3.12-venv python3.12-dev
 
 ```bash
 # 1. 克隆仓库
-git clone http://ilaer.eicp.net:8418/opc/skelet.git /var/www/skelet
+git clone https://github.com/your-org/skelet.git /var/www/skelet
 cd /var/www/skelet
 
 # 2. 创建虚拟环境
@@ -131,7 +131,7 @@ python -c "import sqlite3; c=sqlite3.connect(':memory:'); c.execute('SELECT json
 
 ```bash
 python manage.py dbshell
-    .journal_mode WAL;
+    PRAGMA journal_mode=WAL;
     .quit
 ```