Add a working neomutt configuration

neomutt/mailcap

@@ -0,0 +1,9 @@
+text/vcard;                 mutt_vcard_filter; copiousoutput
+text/html;                  w3m -dump %s; copiousoutput; nametemplate=%s.html
+application/x-html;         w3m -dump %s; copiousoutput; nametemplate=%s.html
+image/jpeg;                 gthumb %s;
+application/octet-stream;   mutt-octet-filter %s; copiousoutput
+text/x-diff;                view %s; needsterminal
+text/x-patch;               view %s; needsterminal
+application/x-gzip;         zcat %s; copiousoutput
+application/msword;         soffice %s;