Kernel documentation. Still need to do thread.rs

src/kernel/mod.rs

@@ -1,3 +1,9 @@
+//! # Kernel
+//!
+//! This module contains all the tool required for the kernel to work.
+//!
+//! Currently it contains the scheduling and synchroisation tools, but it will contains the tools
+//! required Memory gestion, Files gestion and peripheral pilots.
 pub mod process;
 pub mod thread;
 pub mod mgerror;