Don't use readme for user registrations

src/freedombone-utils-selector

             if [[ "$USERNAME" != "$ADMIN_USERNAME" ]]; then
                 if [[ $(user_added_to_app "${USERNAME}" "${app_name}") == "0" ]]; then
                     valstr=$"Login for user ${USERNAME}="
-                    if grep -q "${valstr}" /home/${ADMIN_USERNAME}/README; then
-                        app_password=$(cat /home/${ADMIN_USERNAME}/README | grep "${valstr}" | head -n 1 | awk -F '=' '{print $2}')
-                    else
-                        app_password="$(create_password ${MINIMUM_PASSWORD_LENGTH})"
-                        echo "${valstr}${app_password}" >> /home/${ADMIN_USERNAME}/README
-                    fi
+                    app_password="$(create_password ${MINIMUM_PASSWORD_LENGTH})"
                     add_user_${app_name} "${USERNAME}" "${app_password}"
                     echo "${app_name}_${USERNAME}" >> $APP_USERS_FILE
-                    chown ${ADMIN_USERNAME}:${ADMIN_USERNAME} /home/${ADMIN_USERNAME}/README
                 fi
             fi
         fi