fixed shfmt related errors in dns_euserv.sh and modified README.md

dnsapi/dns_euserv.sh

@@ -126,9 +126,9 @@ dns_euserv_rm() {
     _info "Do not need to delete record"
   else
     # find XML block where txtvalue is in. The record_id is allways prior this line!
-    _endLine=$(printf '%s' "$response" | grep -n '>dns_record_content<.*>'"$txtvalue"'<' | cut -d ':' -f 1 )
+    _endLine=$(printf '%s' "$response" | grep -n '>dns_record_content<.*>'"$txtvalue"'<' | cut -d ':' -f 1)
     # record_id is the last <name> Tag with a number before the row _endLine, identified by </name><value><struct> 
-    _record_id=$(printf '%s' "$response" | sed -n '1,'"$_endLine"'p' | grep '</name><value><struct>' | tail -n 1 | sed 's/.*<name>\([0-9]*\)<\/name>.*/\1/' )
+    _record_id=$(printf '%s' "$response" | sed -n '1,'"$_endLine"'p' | grep '</name><value><struct>' | tail -n 1 | sed 's/.*<name>\([0-9]*\)<\/name>.*/\1/')
     _info "Deleting record"
     _euserv_delete_record "$_record_id"
   fi