feat(call2action): add comm team

Author: ashleygwilliams

_posts/2018-03-12-roadmap.md

@@ -222,7 +222,13 @@ irc.mozilla.org network.
 - **WebAssembly WG**. Compiling Rust to WebAssembly should be _the_ best choice for fast code on the Web. Check out [rust-lang-nursery/rust-wasm](https://github.com/rust-lang-nursery/rust-wasm) to learn more and get involved!
 - **CLI WG**. Writing CLI apps in Rust should be a frictionless experience--from finding the right libraries and writing concise integration tests up to cross-platform distribution. Join us at [rust-lang-nursery/cli-wg](https://github.com/rust-lang-nursery/cli-wg) and help us reach that goal!
 - **Embedded Devices WG**. Quality, productivity, accessibility: Rust can change the embedded industry for the better. Let's get this process started in 2018! Join us at [https://github.com/rust-lang-nursery/embedded-wg](https://github.com/rust-lang-nursery/embedded-wg)
-- **Ecosystem WG**: We'll be providing guidance and support to important crates throughout the ecosystem. Drop into the [WG-ecosystem room](https://gitter.im/rust-lang/WG-ecosystem) and we'll guide you to places that need help!
+- **Ecosystem WG**. We'll be providing guidance and support to important crates throughout the ecosystem. Drop into the [WG-ecosystem room](https://gitter.im/rust-lang/WG-ecosystem) and we'll guide you to places that need help!
 - **Dev Tools Team**. There are always interesting things to tackle with developer tools  (IDEs, Cargo, rustdoc, Clippy, Rustfmt, custom test frameworks, and more). Drop in to #rust-dev-tools and have a chat with the team!
 - **Rustdoc Team**. With your help, we can make documentation better for everyone. Come join us in #rustdoc on IRC, and we can help you get started!
-- **Release team**. Drop by #rust-release on IRC to get involved with regression triage and release production!
+- **Release Team**. Drop by #rust-release on IRC to get involved with regression triage and release production!
+- **Community Team**. We've kicked off several new Teams within the Community Team
+  and are eager to add new members: Events, Content, Switchboard, RustBridge, Survey,
+  and Localization! [Check out our team repo] or stop by our IRC channel, #rust-community,
+  to learn more and get involved!
+
+[Check out our team repo]: https://github.com/rust-community/team