Update README.md

Special thanks to Felipe Aguilar. May you rest in peace, my friend. You'll always be remembered.

README.md

@@ -1,9 +1,18 @@
 <div align=center>
 
-<h1>Libft</h1>
+  <h1>Libft</h1>
 
-<img src=https://github.com/julianamilson/julianamilson_utils/blob/master/libft.png alt="Libft's badge">
-<br>
-<p>The first 42 cursus' project aims to code a C library, regrouping usual functions that the students use for all the next projects.</p>
-<img src=https://github.com/julianamilson/julianamilson_utils/blob/master/100.png alt="score">
+  <img src=https://github.com/julianamilson/julianamilson_utils/blob/master/libft.png alt="Libft's badge"><br>
+  <p>The first 42 cursus' project aims to code a C library, regrouping usual functions that the students use for all the next projects.</p>
+  <img src=https://github.com/julianamilson/julianamilson_utils/blob/master/100.png alt="score">
 </div>
+
+## How to compile it
+
+1. Copy this repository on your terminal. <br>
+`git clone https://github.com/julianamilson/42-libft`<br>
+2. Enter on *42-Libft* repository on your computer, then compile it.<br>
+`cd 42-Libft`<br>
+`make`<br>
+3. It's ready to be used! In order to import it to your project, call the path of the compiled file `libft.h` 
+4. Don't need it anymore? `make fclean`