fix: explicit hugo config path

.drone.yml

@@ -6,10 +6,7 @@ steps:
   - name: build
     image: klakegg/hugo:latest
     commands:
-      - pwd           # 查看当前目录
-      - ls -la        # 查看文件列表
-      - cat hugo.toml # 确认文件存在
-      - hugo --minify --baseURL https://www.eryang.wang/
+      - hugo --config hugo.toml --minify --baseURL https://www.eryang.wang/
 
   - name: deploy
     image: appleboy/drone-scp