Better handling of mails encoded with european encodings

.gitignore

@@ -1 +1,2 @@
 /node_modules/
+/.log/

mail-to-pdf.mjs

@@ -50,6 +50,7 @@ if (!html.includes("<body")) {
 
 for (const str_to_remove of [
   `<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-2">`,
+  `<meta http-equiv=Content-Type content="text/html; charset=iso-8859-2">`,
   `<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-2">`,
 ]) {
   html = html.replace(str_to_remove, "");