Transformed some variables into consts (readonly variables)

sonaris.sh

@@ -49,12 +49,12 @@ foobar"
 ## MAIN VARIABLES ################################################################################
 
 # this is the current version of the program
-version="Stable 1.0.2 - Codename Mutahar_sus"
+readonly VERSION="Stable 1.0.2 - Codename Mutahar_sus"
 
 # define a couple coloUrs
-YELLOW='\033[1;33m'
-RED='\033[0;31m'
-NC='\033[0m' # no colour
+readonly YELLOW='\033[1;33m'
+readonly RED='\033[0;31m'
+readonly NC='\033[0m' # no colour
 
 ##################################################################################################
 
@@ -86,7 +86,7 @@ Options:
   -v, --version\t\tprints program version and exits
 
 [Author: mirk0dex <mirkodi.tech>]\n
-" "$version" "$0" "$0"
+" "$VERSION" "$0" "$0"
 }