Fix README

README.md

 # lepl1503-2020-groupe-C1
 
-##Description
+## Description
 
 
 
-##Installation
+## Installation
 
 The use of a Debian based Linux distribution like Ubuntu or Dedora is recommended.<br/>
 To run the tests, you need to install Cunit, valgrind and cppcheck.
@@ -27,7 +27,7 @@ Install Cppcheck:
 sudo apt-get install cppcheck
 ```
 
-##Usage
+## Usage
 
 - To compile the program use:
 
@@ -47,8 +47,8 @@ make fact
 make test
 ```
 
-###Options
+### Options
 
-- "-N": Determine the amount of threads to use
-- "--verbose" or "-v": Enable debug
-- "--help" or "-h": Print help
+- `-N` : Determine the amount of threads to use
+- `--verbose or -v`: Enable debug
+- `--help or -h`: Print help