chore: implement changes as suggested by shellcheck

files/etc/profile.d/ssh-loginscreen.sh

@@ -4,8 +4,7 @@ PATH="${PATH}:/usr/sbin/:/usr/games/"; export PATH
 
 RED="\\e[31m"
 WHITE="\\e[0m"
-ERROR="${RED}[ERROR]\t${WHITE}"
-INFO="[INFO]\t"
+ERROR="${RED}[ERROR]\\t${WHITE}"
 
 # list external required binaries here (space separated)
 REQUIREMENTS="cowsay figlet dnsdomainname ip grep lsb_release uname uptime ps ssh-keyscan ssh-keygen curl sed"
@@ -52,12 +51,12 @@ fi
 
 (echo -e "\
 Hostname:            ${HOST}
-Netzwerk:            Interface        Status         Adresse\n${IP}
+Netzwerk:            Interface        Status         Adresse\\n${IP}
 OS-Name/-Release:    ${RELEASE}
 OS-Version:          ${VERSION}
 Uptime / CPU-Load:  ${UPTIME}
 Running Processes:   ${PROCESSES}
-SSH-Fingerprint:     Len  SHA256:Fingerprint                                Hostname        (Key-Algo)\n${SSH_FINGERPRINT}
+SSH-Fingerprint:     Len  SHA256:Fingerprint                                Hostname        (Key-Algo)\\n${SSH_FINGERPRINT}
 Wetter:              ${WEATHER}
 SubApp-Version:      ${SUBAPP_VERSION}