Merge pull request electron#8988 from electron/chromium-dev-resources

document resources for tracking chromium development

Author: zeke

docs/README.md

@@ -103,3 +103,5 @@ an issue:
 * [Debug Instructions (Windows)](development/debug-instructions-windows.md)
 * [Setting Up Symbol Server in debugger](development/setting-up-symbol-server.md)
 * [Documentation Styleguide](styleguide.md)
+* [Updating Chrome](development/updating-chrome.md)
+* [Chromium Development](development/chromium-development.md)

docs/development/chromium-development.md

@@ -0,0 +1,12 @@
+# Chromium Development
+
+> A collection of resources for learning about Chromium and tracking its development
+
+- [chromiumdev](https://chromiumdev-slack.herokuapp.com) on Slack
+- [@ChromiumDev](https://twitter.com/ChromiumDev) on Twitter
+- [@googlechrome](https://twitter.com/googlechrome) on Twitter
+- [Blog](https://blog.chromium.org)
+- [Code Search](https://cs.chromium.org/)
+- [Source Code](https://cs.chromium.org/chromium/src/)
+- [Development Calendar and Release Info](https://www.chromium.org/developers/calendar)
+- [Discussion Groups](http://www.chromium.org/developers/discussion-groups)