Move CONTRIBUTING.md and CODE_OF_CONDUCT.md to the repo root and delete the docs directory

PiperOrigin-RevId: 517480463

CONTRIBUTING.md

@@ -22,14 +22,7 @@ use GitHub pull requests for this purpose. Consult
 [GitHub Help](https://help.github.com/articles/about-pull-requests/) for more
 information on using pull requests.
 
-
 ## Community Guidelines
 
 This project follows [Google's Open Source Community
-Guidelines](https://opensource.google.com/conduct/).
+Guidelines](https://opensource.google/conduct/).
-
-## Last Updated
-January 2022
-
-## Copybara Manual Sync Dates
-2022-02-25

docs/contributing.md

@@ -1,28 +0,0 @@
-# How to Contribute
-
-We'd love to accept your patches and contributions to this project. There are
-just a few small guidelines you need to follow.
-
-## Contributor License Agreement
-
-Contributions to this project must be accompanied by a Contributor License
-Agreement. You (or your employer) retain the copyright to your contribution;
-this simply gives us permission to use and redistribute your contributions as
-part of the project. Head over to <https://cla.developers.google.com/> to see
-your current agreements on file or to sign a new one.
-
-You generally only need to submit a CLA once, so if you've already submitted one
-(even if it was for a different project), you probably don't need to do it
-again.
-
-## Code reviews
-
-All submissions, including submissions by project members, require review. We
-use GitHub pull requests for this purpose. Consult
-[GitHub Help](https://help.github.com/articles/about-pull-requests/) for more
-information on using pull requests.
-
-## Community Guidelines
-
-This project follows [Google's Open Source Community
-Guidelines](https://opensource.google/conduct/).

docs/ios_build.md

@@ -1,3 +0,0 @@
-# Building Nearby on IOS
-
-We do not yet support build from source. Instead a prebuilt library is provided. See [this link](https://github.com/google/nearby/blob/master/connections/samples/ios/NearbyConnectionsExample/README.md) for a sample app using the prebuilt library.