Added information on Markdown syntax

I found something new!
Less configurable than the one I just explained but easier.
The idea is to write [TOC] instead of the summary.
These simple characters create a table with all the titles and their links.

This gives :

## Purposes:
This is a text at the beginning of a note to give its object, its role or any other thing.


 ---
 
 ## Summary: 
 
[TOC]

---

# Introduction:

this is an introduction all that there is of more banal, there we introduce our subject.
We don't have to specify the objectives because we put them at the top of the note :) 

Blah blah 
Bla bla 
Bla bla 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 

# Axis 1 theme:

Here we're going to do some blah blah on our first theme.

Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 

# Name Axis 2 (extension) 

Here I did not put the " : " after 'Name Axis 2' to show that it is not mandatory to put them in the link of the summary.

Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 

# Title Axis 3 :

Return [Summary](#summary).
You can make a link to the summary when the note is long.

Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 
Blah blah 

# Conclusion
In summary what I understood:
* The link in the summary should not contain :
	* brackets
	* apostrophes
	* capital letters 
	* spaces
* The link reference must be a title with a # or any other way to declare a title