always a new line before EOF of heredoc

bin/mw

@@ -172,6 +172,7 @@ auth  on
 tls  on
 tls_trust_file  $mwsslcert
 #logfile  ${XDG_LOG_HOME:-$HOME}/msmtp.log
+
 EOF
   else
     sed -i "/account $mwaddr/,/^\(\s*$\|account\)/d" "$mwmsmtprc" &>/dev/null
@@ -184,6 +185,7 @@ from $mwaddr
 user $mwlogin
 passwordeval "pass $mwpass"
 $mwstarttlsoff
+
 EOF
   case "$mwservice" in
     protonmail.ch|protonmail.com|pm.me) _mwprotonfinger || return 1 ;;
@@ -222,6 +224,7 @@ Create Both
 SyncState *
 MaxMessages 0
 # End $_MW_ profile
+
 EOF
 }
 
@@ -245,6 +248,7 @@ delete = true
 #message_log = ${XDG_LOG_HOME:-$HOME}/getmail.log
 
 # vim: ft=conf
+
 EOF
 }
 
@@ -323,6 +327,7 @@ exclude_tags=deleted;spam;
 synchronize_flags=true
 [crypto]
 gpg_path=$GPG"
+
 EOF
 }
 
@@ -484,6 +489,7 @@ _mwgenmwaccmuttrc() {
 # generated by $_MW_
 
 set from = "$mwaddr"
+
 EOF
   if [ "$mwtype" = "offline" ]; then
     cat >> "$mwaccmuttrc" <<EOF
@@ -530,12 +536,14 @@ set ssl_starttls = ${mwssl/nos/yes}
 set ssl_force_tls = ${mwssl/nos/yes}
 
 set smtp_pass = "\`pass $mwpass\`"
+
 EOF
     fi # imap
     #smtp
     [ "$mwsport" = "25" ] && mwsmtp="smtp" || mwsmtp="smtps"
     cat >> "$mwaccmuttrc" <<EOF
 set smtp_url = "$mwsmtp://$mwlogin@$mwsurl:$mwsport"
+
 EOF
   fi #online
   mwboxes="$(echo "$mwmailboxes" | sed -e "s/^ //g;s/.*/\"=\0\"/g" | tr "\n" " ")"
@@ -555,6 +563,7 @@ EOF
   [ -n "$mwname" ] && cat >> "$mwaccmuttrc" <<EOF
 set realname = "$mwname"
 alias me $mwname <$mwaddr>
+
 EOF
   IFS=$'\n'
   for eqbox in $mwmailboxes; do