Rearranging TOC and adding some headers.

valentin/README.md

@@ -2,13 +2,17 @@
 
 > N.B. : the following instructions are specific for running simulations on the Jean-Zay server. 
 
+## Table of contents
+
+[[_TOC_]]
+
+## Introduction
+
 LMDZ in the Jean-Zay server is divided between 3 main folders:
 1. `$STORE`: actually your working directory, where your scripts are stored
 2. `$WORK`: the LMDZ source code (Fortran files) and such are stored there
 3. `$SCRATCH`: the simulation outputs will be stored there.
 
-[[_TOC_]]
-
 ## I. INSTALLATION AND COMPILATION
 
 * Go to your `$STORE` folder: `cd $STORE`