LMOD-QuickReference-Guide.md

@@ -8,6 +8,8 @@ The system now uses a combination of the LMOD module system and the EasyBuild au
 2. [Core compiler](#core-compiler)
 3. [Toolchains](#toolchains)
     1. [Existing toolchains](#existing-toolchains)
+        1. [Intel-based](#intel-based)
+        2. [GCC-based](#gcc-based)
 4. [External Documentation](#external-documentation)
 
 ## Basics