Mark down examples from Github

MD

# Heading 1 :fire:
## Heading 2 :smile: 
#### heading 4 :+1: 

Now some text with **bold** word.
Again some text with __bold__ word.
Now some text with *italic* word.
Again some text with _italic_ word.
Combining **bold and _italic_ words**.

* Item 1
* Item 2
	* Item 2a
	* Item 2b
* Item 3

1. Number 1
2. Number 2
1. Number 3
 	1. 1a
 	2. 2b
1. Number 4

![GitHub Logo](https://lh3.googleusercontent.com/-75lgzYVklCg/AAAAAAAAAAI/AAAAAAAAAAA/ACLGyWCQ38zPhQijhkun0gU5oxvLqj3kIQ/s32-c-mo/photo.jpg)

[GitHub](http://github.com)

Sample of blockquotes: 
>here is the
> quoted text
> >with some inner text
> >= 
Also we can use `tilde` in our sentences.

```javascript
function Alert(arg) {
  if(arg) {
    window.alert(arg);
  }
}
```

```C#
using system;

namespace test
{
	public class TestClass
	{
		public string Name {get ; set;}
    	public string Age {get ; set;}
    }
}
```


- [x] @mentions, #refs, [links](), **formatting**, and <del>tags</del> supported
- [x] list syntax required (any unordered or ordered list supported)
- [x] this is a complete item
- [ ] this is an incomplete item

# Table example

First Header | Second Header
------------ | -------------
Content from cell 1 | Content from cell 2
Content in the first column | Content in the second column

~~Strike Through example~~

http://www.github.com/

Heading 1 🔥

Heading 2 😄

heading 4 👍

Now some text with bold word.
Again some text with bold word.
Now some text with italic word.
Again some text with italic word.
Combining bold and italic words.

• Item 1
• Item 2
  • Item 2a
  • Item 2b
• Item 3

1. Number 1
2. Number 2
3. Number 3
   1. 1a
   2. 2b
4. Number 4

GitHub

Sample of blockquotes:

here is the
quoted text

with some inner text

Also we can use tilde in our sentences.

function Alert(arg) {
  if(arg) {
    window.alert(arg);
  }
}

using system;

namespace test
{
	public class TestClass
	{
		public string Name {get ; set;}
    	public string Age {get ; set;}
    }
}

• @mentions, #refs, links, formatting, and tags supported
• list syntax required (any unordered or ordered list supported)
• this is a complete item
• this is an incomplete item

Table example

First Header	Second Header
Content from cell 1	Content from cell 2
Content in the first column	Content in the second column

Strike Through example

http://www.github.com/