Revert "feat(install): let the user choose if they want to use @next …

…release (#2789)"

install.sh

@@ -205,15 +205,7 @@ success "Installed system updates!"
 
 heading "Installing ARK Core..."
 
-read -p "Do you want to use the unstable development build? [y/N]: " choiceBuild
-
-if [[ "$choiceBuild" =~ ^(yes|y|Y) ]]; then
-    commandInstall="yarn global add @arkecosystem/core@next"
-else
-    commandInstall="yarn global add @arkecosystem/core"
-fi
-
-while ! $commandInstall ; do
+while ! yarn global add @arkecosystem/core ; do
     read -p "Installing ARK Core failed, do you want to retry? [y/N]: " choice
     if [[ ! "$choice" =~ ^(yes|y|Y) ]] ; then
         exit 1