Markdown is a lightweight markup language used to format plain text into structured documents, often used for writing documentation, README files, and web content.
Basic Markdown Syntax Headings Use # followed by a space for different heading levels:
1 2 3 4 5 6 # Heading 1 ## Heading 2 ### Heading 3 #### Heading 4 ##### Heading 5 ###### Heading 6 
 
Bold & Italic 1 2 3 **Bold Text**  or __Bold Text__ *Italic Text*  or _Italic Text_ ***Bold and Italic* **  or ___Bold and Italic_ __ 
 
Lists Unordered List 1 2 3 4 -  Item 1-  Item 2  -  Sub-item 1  -  Sub-item 2
 
Ordered List 1 2 3 4 1.  First item2.  Second item   1.  Nested item   2.  Nested item
 
Links 1 [OpenAI ](https://openai.com ) 
 
Images 1  
 
Code Blocks  
Example: This is inline code.
Block Code Use triple backticks (```) for multi-line code blocks:
1 2 3 ```python def hello():     print("Hello, World!") 
 
Tables 1 2 3 4 | Column 1 | Column 2 | Column 3 | |----------|----------|----------| | Row 1    | Data 1   | Data 2   | | Row 2    | Data 3   | Data 4   | 
 
Task Lists 1 2 3 -  [x] Task 1-  [ ] Task 2-  [ ] Task 3
 
Example:
Horizontal Line  
1 This is a footnote reference[^1]. 
 
Example: This is a footnote reference[^1].
Escaping Characters Use \ before Markdown symbols to escape them:
 
Markdown is widely used in GitHub , documentation , and blogging platforms .