@jonte and @leandromoreira added to CONTRIBUTORS.md

LINKS.md

@@ -27,7 +27,8 @@ IO
 
 * [IO port programming](http://www.tldp.org/HOWTO/text/IO-Port-Programming)
 
-GCC
+GCC and GAS
 ------------------------
 
 * [GCC type attributes](https://gcc.gnu.org/onlinedocs/gcc/Type-Attributes.html)
+* [Assembler Directives](http://www.chemie.fu-berlin.de/chemnet/use/info/gas/gas_toc.html#TOC65)

contributors.md

@@ -20,3 +20,5 @@ Thank you to all contributors:
 * [Haddayn](https://github.com/Haddayn)
 * [Daniel Campoverde Carrión](https://github.com/alx741)
 * [Guillaume Gomez](https://github.com/GuillaumeGomez)
+* [Leandro Moreira](https://github.com/leandromoreira)
+* [Jonatan Pålsson](https://github.com/jonte)