use more serious email address

Doc/preamble/doc_macros.tex

@@ -611,12 +611,10 @@
       \l__docMRTbundle_doandprint_tl { ~ }
     \group_begin:
       \__docMRTbundle_everyeof:w { \exp_not:N }
-      \exp_after:wN
-      \exp_after:wN
+      \exp_args:NNNo
       \exp_after:wN
     \group_end:
-    \exp_after:wN \__docMRTbundle_scantokens:w
-      \exp_after:wN { \l__docMRTbundle_doandprint_tl }
+    \__docMRTbundle_scantokens:w { \l__docMRTbundle_doandprint_tl }
     \tl_set:Nn \l__docMRTbundle_doandprint_tl { #1 }
     \__docMRTbundle_replace_verb_newline:Nn
       \l__docMRTbundle_doandprint_tl { \\\mbox{} }

Doc/tex/doc_introduction.tex

@@ -49,8 +49,8 @@ mirrored though, \emph{so the code there is out of date}.
 
 You can request features or report bugs if you find some via
 email, too:
-\href{mailto:mrt_depp@yahoo.de?subject=MRTbundle -- bug report}
-  {mrt\_depp@yahoo.de}.
+\href{mailto:jspratte@yahoo.de?subject=MRTbundle -- bug report}
+  {jspratte@yahoo.de}.
 Please use a descriptive subject containing ``MRTbundle'' (e.g. ``MRTbundle --
 bug report'').
 
@@ -66,8 +66,8 @@ look at the provided example documents.
 If you have questions which you can't solve with the material provided and the
 question is related to this bundle and not a general \LaTeX\ question, contact
 me via email:
-\href{mailto:mrt_depp@yahoo.de?subject=MRTbundle -- support}
-  {mrt\_depp@yahoo.de}.
+\href{mailto:jspratte@yahoo.de?subject=MRTbundle -- support}
+  {jspratte@yahoo.de}.
 Make sure the subject is descriptive. My answer might redirect you to other
 resources if I don't think the issue is related to this bundle. You can test
 whether your issue is related to this bundle by trying to recreate it using