Stack Change

Text Formatting

# Heading 1
## Heading 2
### Heading 3

**Bold text**
*Italic text*
~~Strikethrough~~

[Link text](https://example.com)

> Blockquote text

Lists

* Unordered list item
* Another item
  * Nested item

1. Ordered list item
2. Second item
3. Third item

Code

Inline `code`

```python
def hello_world():
    print("Hello, world!")
```