fix: author_email was garbled

Author: mhucka

setup.cfg

@@ -9,7 +9,7 @@ name          = iga
 version       = 1.2.0
 description   = The InvenioRDM GitHub Archiver (IGA) automatically archives GitHub releases in an InvenioRDM repository.
 author        = Michael Hucka
-author_email  = Michael Hucka
+author_email  = [email protected]
 license       = https://github.com/caltechlibrary/iga/blob/main/LICENSE
 license_files = LICENSE
 url           = https://github.com/caltechlibrary/iga