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+# Contributing to this Repository
+
+Thank you for your interest in contributing!
+
+Send us your patches early and often and in whatever shape or form (even before you cover these next points).
+
+## Legal
+
+This repository is a Google open source project, and so we require contributors to sign Google's open source Contributor License Agreement.
+It's easy to do, just click here to sign as an [individual](https://developers.google.com/open-source/cla/individual) or [corporation](https://developers.google.com/open-source/cla/corporate).
+Individuals can sign electronically in seconds (see the bottom of the page); corporations will need to email a PDF, or mail.
+
+We cannot accept PRs or patches larger than fixing typos and the like without a signed CLA.
+
+If your Github account doesn't show the name you used to sign, please mention your name in your PR.