Remove Google Groups link

README.md

@@ -1,4 +1,4 @@
-# A parser for InnoDB file formats, in Ruby #
+# A parser for InnoDB file formats, in Ruby
 
 The purpose for this library and tools is to expose some otherwise hidden internals of InnoDB. This code is not intended for critical production usage. It is definitely buggy, and it may be dangerous. Neither its internal APIs or its output are considered stable and are subject to change at any time.
 
@@ -11,11 +11,9 @@ It is intended as for a few purposes:
 
 Various parts of this library and the tools included may have wildly differing maturity levels, as it is worked on primarily based on immediate needs of the authors.
 
-# Resources #
+# Resources
 
 * The [innodb_ruby wiki](https://github.com/jeremycole/innodb_ruby/wiki) contains some additional references and documentation to help you get started.
-* Visit the [innodb_ruby mailing list on Google Groups](https://groups.google.com/d/forum/innodb_ruby) or email [innodb_ruby@googlegroups.com](mailto:innodb_ruby@googlegroups.com) — If you have questions about `innodb_ruby` or its usage.
 * See the [RubyGems page for innodb_ruby](http://rubygems.org/gems/innodb_ruby) — Gem packaged releases are published regularly to RubyGems.org, which also provides online documentation.
 
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