Merge pull request 'first' (#3) from first into master

Reviewed-on: #3
Reviewed-by: 24_GatijatovEI <24_GatijatovEI@iux.local>

script_GCD.sh

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-a=$1
-b=$2
-
-while [ $b -ne 0 ]
-do
-    temp=$b
-    b=$((a % b))
-    a=$temp
-done
-
-echo $a