Update examples based on contribution (#71)

* asm-4: Update the stack example based on #69

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>

* general: update contributors list

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>

* Remove not existed user from the contributors list

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>

---------

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>

Author: 0xAX

CONTRIBUTORS.md

@@ -9,5 +9,5 @@ Special thanks to all the people who helped to develop this project:
 - [JRMcCoy](https://github.com/JRMcCoy)
 - [knoxknox](https://github.com/knoxknox)
 - [tirkarthi](https://github.com/tirkarthi)
-- [maldron0309](https://github.com/maldron0309)
 - [Yimura](https://github.com/Yimura)
+- [30be](https://github.com/30be)

strings/reverse.asm

@@ -10,6 +10,8 @@ section .data
         EXIT_CODE equ 0
         ;; Length of the string that contains only the new line symbol.
         NEW_LINE_LEN equ 1
+        ;; Length of the INPUT string
+        INPUT_LEN equ 12
 
         ;; ASCII code of the new line symbol ('\n').
         NEW_LINE db 0xa
@@ -19,7 +21,7 @@ section .data
 ;; Definition of the .bss section.
 section .bss
         ;; Output buffer where the reversed string will be stored.
-        OUTPUT resb 1
+        OUTPUT resb INPUT_LEN
 
 ;; Definition of the .text section.
 section .text