Update mailing list info
<name>Apache 2.0</name>
</license>
<contact>
- <email>syndesis-dev@redhat.com</email>
- <name>The Syndesis Developers</name>
+ <email>syndesis@googlegroups.com</email>
+ <name>The Syndesis Community</name>
<url>https://syndesis.io/</url>
</contact>
</info>
