Update CONTRIBUTING.md

Author: vine77

CONTRIBUTING.md

@@ -1,4 +1,4 @@
-# Contributing to the Puppet Design System
+P# Contributing to the Puppet Design System
 
 The Puppet Design System is a cross-functional team effort across Puppet with shared ownership where contributions are encouraged. Though designed for and maintained by Puppet, outside PRs are welcome. A good place to start is by visiting [#team-design-system](https://puppet.slack.com/messages/CFFECRQAY) in Puppet's internal Slack or contacting <[email protected]>.
 
@@ -76,5 +76,5 @@ Once you have made a change and verified that it works locally including in the
     - Also increment the version in the corresponding `package-lock.json` files. When updating a single package, this is most easily done by simply manually incrementing the `version` field in the `package-lock.json` file to match, but can also be done by running `npm install`, though you may have to run `git clean -dfX` first to force them to update.
 4. **Review**: Get a +1 on the PR. Feel free to ping people to find a reviewer. The [design-system-codeowners](https://github.com/orgs/puppetlabs/teams/design-system-codeowners/members) team should be able to help.
 5. **Merge**: Merge the PR. Merging to `main` or `releases/alpha` will trigger a Relay workflow that runs the `npm run release` command.
-6. **Notification**: Wait for a successful notification in the #team-design-system Slack channel, which could take a half hour or so.
+6. **Notification**: Wait for a successful notification in the #alerts-design-system Slack channel, which could take a half hour or so.
 7. **Verify**: Verify the new version got published, e.g. by checking [https://www.npmjs.com/package/@puppet/react-components](https://www.npmjs.com/package/@puppet/react-components).