Merge pull request #612 from coldav/colin/add_slack_reference

Updated CONTRIBUTING and README.md to refer to the slack channel.

CONTRIBUTING.md

@@ -63,10 +63,15 @@ clarification, we ask that you follow these steps.
 * Provide as much context as you can about the problem or question you have.
 * Provide project version and any relevant system details (e.g. operating
   system).
+* You can contact oneapi Construction Kit developers via [UXL Foundation Slack] using
+  [#oneck] channel.
+
 
 Once your issue has been opened, we will take a look and try to help you as
 soon as possible.
 
+[#oneck]: https://uxlfoundation.slack.com/channels/oneck
+
 # I want to contribute
 
 ## Legal notice
@@ -168,6 +173,7 @@ in preparation for your suggestion.
 Once you have prepared to submit your enhancement suggestion, we ask that you
 follow these steps.
 
+* Consider using the slack channel [#oneck] to discuss the idea.
 * Open an
   [issue](https://github.com/codeplaysoftware/oneapi-construction-kit/issues/new/choose).
 * Select the **Enhancement** issue template and fill in the requested details.

README.md

@@ -368,6 +368,18 @@ refsi_hal_device::mem_free(address=0x9ff0ff80)
 The results are correct!
 ```
 
+# Support
+
+Submit questions, feature requests, and bug reports on the
+[GitHub issues] page.
+
+You can also contact oneapi Construction Kit developers via [UXL Foundation Slack] using
+[#oneck] channel.
+
+[Github issues]: https://github.com/uxlfoundation/oneapi-construction-kit/issues
+[UXL Foundation Slack]: https://slack-invite.uxlfoundation.org/
+[#oneck]: https://uxlfoundation.slack.com/channels/oneck
+
 # Governance
 The oneAPI Construction Kit project is governed by the [UXL Foundation] and you can get involved in
 this project in the following ways: