Review contributing for Docker references
As the project has transitioned from Docker to CNCF, clean up the
contributing.md to reflect that:
CNCF slack
CNCF maintainers
Use with other container tools
Fixes
- can't figure out something
- are not sure what's going on or what your problem is
-Please ask first in the #distribution channel on Docker community slack.
-[Click here for an invite to Docker community slack](https://dockr.ly/slack)
+Please ask first in the [#distribution](https://cloud-native.slack.com/archives/C01GVR8SY4R) channel on CNCF community slack.
+[Click here for an invite to the CNCF community slack](https://slack.cncf.io/)
### Reporting security issues
-The Docker maintainers take security seriously. If you discover a security
+The maintainers take security seriously. If you discover a security
issue, please bring it to their attention right away!
Please **DO NOT** file a public issue, instead send your report privately to
@@ -47,7 +47,7 @@ By following these simple rules you will get better and faster feedback on your
1. create a new issue, with a succinct title that describes your issue:
- bad title: "It doesn't work with my docker"
- good title: "Private registry push fail: 400 error with E_INVALID_DIGEST"
- 2. copy the output of:
+ 2. copy the output of (or similar for other container tools):
- `docker version`
- `docker info`
- `docker exec <registry-container> registry --version`
