Collect everything Skia into one document.

http://skiadocs.com:8000/dev/contrib/directory?cl=866133002

Review URL: https://codereview.chromium.org/866133002

site/dev/contrib/directory.md

@@ -0,0 +1,47 @@
+The Skia Directory
+==================
+
+*   Docs & Bugs
+    -   [Skia.org](https://skia.org/)
+    -   [Issue Tracker](https://code.google.com/p/skia/issues/)
+    -   [Autogenerated API
+        Documentation](https://chromium-skia-gm.commondatastorage.googleapis.com/doxygen/doxygen/html/index.html)
+
+*   Code Repositories
+    -   [Git repository](https://skia.googlesource.com/skia/)
+    -   [Other Skia project repositories](https://skia.googlesource.com/)
+    -   [Github Mirror](https://github.com/google/skia)
+
+*   BuildBot Consoles
+    -   [Tree Status](https://skia-tree-status.appspot.com/) (requires login)
+    -   [BuildBot Console](https://build.chromium.org/p/client.skia/console)
+    -   [FYI BuildBot
+        Console](https://build.chromium.org/p/client.skia.fyi/console)
+    -   [Android BuildBot
+        Console](https://build.chromium.org/p/client.skia.android/console)
+    -   [Compile BuildBot
+        Console](https://build.chromium.org/p/client.skia.compile/console)
+
+*   Other
+    -   [SkFiddle](https://skfiddle.com/) Try out Skia on the web!
+    -   [Gold](https://gold.skia.org/) Correctness testing.
+    -   [Perf](https://perf.skia.org/) Performance testing.
+    -   [Mon](https://mon.skia.org/) Grafana dashboard (requires login).
+    -   [Alerts](https://alerts.skia.org/) Monitor testing and bot status.
+    -   [Push](https://push.skia.org/)
+    -   [Code Review](https://codereview.chromium.org/)
+
+*   Mailing Lists
+    -   [Discussion Mailing List](https://groups.google.com/group/skia-discuss)
+    -   [Commit Announce
+        List](https://groups.google.com/forum/#!forum/skia-commit)
+    -   [Code Review Announce
+        List](https://groups.google.com/a/skia.org/forum/#!forum/reviews)
+    -   [Bug Announce
+        List](https://groups.google.com/a/skia.org/forum/#!forum/bugs)
+
+<!-- TODO: Remove these links once all information is scraped off them. -->
+*   Deprecated
+    -   [Old deprecated wiki](https://code.google.com/p/skia/w/list)
+    -   [Old deprecated documentation](https://sites.google.com/site/skiadocs/)
+