Markdown test issue

[thomasjm]

GitHub-Flavored Markdown (GFM) Sample

Headers

H3 heading

H4 heading

Emphasis

italic
bold
bold and italic

Code

def foo():
  print("Hello, world.")

and here's the same code without a language:

def foo():
  print("Hello, world.")

and some YAML:

root:
  fail-fast: false
  matrix:
    include:
    - ghc: "9.6.6"
    - ghc: "9.12.2"
      yaml: "stack.yaml"

Lists

1. Ordered list item 1
2. Ordered list item 2
   • Unordered sublist item A
   • Unordered sublist item B
3. Ordered list item 3

• Unordered list item 1
• Unordered list item 2
  • Unordered sublist item X
  • Unordered sublist item Y
• Unordered list item 3

Links

Github
Visit Google

Images

Format:

Blockquotes

This is a blockquote.
It can span multiple lines.

Tables

Header 1	Header 2
Cell 1	Cell 2
Cell 3	Cell 4

Horizontal Rule

---

Task Lists

• Completed task
• Incomplete task

Strikethrough

Strikethrough text

Mentioning Users

@username

Emoji

😄 🚀

Footnotes

Here is a footnote¹.

Footnotes

1. This is the footnote text. ↩

[thomasjm]

When $a \ne 0$, there are two solutions to $(ax^2 + bx + c = 0)$ and they are

$$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$