add line html code example

Example 1: new line html

<!-- Code by Scratchy -->
<!-- Twitter: @S_cratchy-->

Line 1 of text
<br>
Line 2 of text

Example 2: horizontal line html

<!-- code -->

<hr>

<!-- code -->

Example 3: which is right or in html

<hr> <!--   it represents a horizontal line break, in HTML4.0 we use <hr>, 
            in XHTML1.0 we use <hr/>,  in HTML5(which is the current version of 
            HTML) we can use both <hr> and <hr/>    
       -->

Example 4: html new line

<p>
	Line Content
	<!--A newline in the cource code won't make a new line in the ouput/webpage
	In other languages you may be familiar with \n but in html we use the <br>
	tag-->
	<br>
	New Line Content
</p>