Update 'CONTRIBUTING.md'

CONTRIBUTING.md

@@ -8,7 +8,6 @@ Please read it before you start participating.
 * [Asking Questions](#asking-questions)
 * [Reporting Security Issues](#reporting-security-issues)
 * [Reporting Non Security Issues](#reporting-other-issues)
-* [Developers Certificate of Origin](#developers-certificate-of-origin)
 
 ## Asking Questions
 
@@ -19,7 +18,7 @@ label.
 
 ## Reporting Security Issues
 
-If you have discovered an issue with this code that could present a security hazard or wish to discuss a sensitive issue with our security team, please contact security@z.cash [security.asc](https://z.cash/gpg-pubkeys/security.asc). Key fingerprint = AF85 0445 546C 18B7 86F9 2C62 88FB 8B86 D8B5 A68C
+If you have discovered an issue with this code that could present a security hazard or wish to discuss a sensitive issue with our security team, please contact us on [Telegram](https://hush.is/tg) or [Matrix](https://hush.is/matrix)
 
 ## Reporting Non Security Issues
 
@@ -29,8 +28,7 @@ We always appreciate a well-written, thorough bug report.
 
 Check that the project issues database
 doesn't already include that problem or suggestion before submitting an issue.
-If you find a match, add a quick "+1" or "I have this problem too."
+
-Doing this helps prioritize the most common problems and requests.
 
 When reporting issues, please include the following:
 
@@ -42,57 +40,9 @@ When reporting issues, please include the following:
 
 This information will help us review and fix your issue faster.
 
-## Pull Requests
+## Code contributions
 
-We **love** pull requests!
+We love contributions.
 
-All contributions _will_ be licensed under the MIT license.
+All contributions _will_ be licensed under the GPLv3 license.
 
-Code/comments should adhere to the following rules:
-
-* Every Pull request must have an Issue associated to it. PRs with not
-associated with an Issue will be closed
-* Code build and Code Lint must pass.
-* Names should be descriptive and concise.
-* Although they are not mandatory, PRs that include significant testing will be
-prioritized.
-* All enhancements and bug fixes need to be documented in the CHANGELOG.
-* When writing comments, use properly constructed sentences, including
-  punctuation.
-* When documenting APIs and/or source code, don't make assumptions or make
-  implications about race, gender, religion, political orientation or anything
-  else that isn't relevant to the project.
-* Remember that source code usually gets written once and read often: ensure
-  the reader doesn't have to make guesses. Make sure that the purpose and inner
-  logic are either obvious to a reasonably skilled professional, or add a
-  comment that explains it.
-
-## Developer's Certificate of Origin 1.1
-
-By making a contribution to this project, I certify that:
-
-- (a) The contribution was created in whole or in part by me and I
-      have the right to submit it under the open source license
-      indicated in the file; or
-
-- (b) The contribution is based upon previous work that, to the best
-      of my knowledge, is covered under an appropriate open source
-      license and I have the right under that license to submit that
-      work with modifications, whether created in whole or in part
-      by me, under the same open source license (unless I am
-      permitted to submit under a different license), as indicated
-      in the file; or
-
-- (c) The contribution was provided directly to me by some other
-      person who certified (a), (b) or (c) and I have not modified
-      it.
-
-- (d) I understand and agree that this project and the contribution
-      are public and that a record of the contribution (including all
-      personal information I submit with it, including my sign-off) is
-      maintained indefinitely and may be redistributed consistent with
-      this project or the open source license(s) involved.
-
-
-
-This contribution guide is inspired on great projects like [AlamoFire](https://github.com/Alamofire/Foundation/blob/master/CONTRIBUTING.md) and [CocoaPods](https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.md)