如果构建使用的 Markdown 无 # 标签时将产生报错

[JingHai-Lingyun]

Example

## EXAMPLE

* Hello World!
* Bonjour Le Monde!
* Ciao Mondo！

---

Error Log

(.venv) D:\PCL-HomepageBuilder>python main.py -o ./1MainFiles/Project.yml -w ./dist/Custom.xaml
[INFO][Project] Initing ...
[INFO][Project] Loading basic resources
[INFO][Resource] Loading resource pack: D:\PCL-HomepageBuilder\Resources
[INFO][Project] Loading plugins
[INFO][Resource] Loading resource pack: D:\PCL-HomepageBuilder\Plugin\Markdown\Resources
[INFO][Project] Start to import pack at: ./1MainFiles/Project.yml
[INFO][Project] Pack version: 0.9.0
[INFO][Project] Loading cards
[INFO][Library] Loading library: rootLibrary
[INFO][Project] Importing resources
[INFO][Resource] Loading resource pack: ./1MainFiles\Resources
[INFO][Project] Loading pages
[INFO][Project] Pack loaded successful!
[INFO][Project] Getting codes of page: DefaultPage
[INFO][Project] Get card: ['HelloWorld']
[WARNING][TemplateManager] 构建卡片时出现错误：
Traceback (most recent call last):
  File "D:\PCL-HomepageBuilder\Core\Templates_Manager.py", line 98, in try_build
    return self.build_with_template(card,template,'')
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\PCL-HomepageBuilder\Core\Templates_Manager.py", line 55, in build_with_template
    card = self.expend_card_placeholders(card,children_code)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\PCL-HomepageBuilder\Core\Templates_Manager.py", line 40, in expend_card_placeholders
    card[key] = format_code(str(card[key]),card,self.resources,children_code)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\PCL-HomepageBuilder\Core\Code_Formatter.py", line 18, in format_code
    replacement = runScript(qurey_tuple[0][1:],resources,card,qurey_tuple,children_code)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "D:\PCL-HomepageBuilder\Core\Code_Formatter.py", line 48, in runScript
    result = str(script(card,args,resources))
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<string>", line 9, in script
IndexError: list index out of range
Skipped.

[Light-Beacon]

MarkdownCard 模版 需要提供一级标题以提供卡片标题

[JingHai-Lingyun]

有些卡片可以不要标题，然后做默认展开，这种情况下好像就不好处理了？
e.g. Hex-Dragon/PCL2#2528 (reply in thread)
或者是用类似 Hex-Dragon/PCL2#2528 (comment) 右上方卡片中那个分块的带横线标题做自定义 Title