[Website] Updating Slack links (#3325)

Author: heatherlarsen

website/docs/about/contribution.md

@@ -49,7 +49,7 @@ Our collaborative process is intended to be a guideline, not a playbook. Each co
 
 Before submitting a new request, check that the issue doesn’t already exist in our [backlog](https://go.hashi.co/hds-rollout). If no request exists, create a new issue using our [intake form](https://go.hashi.co/hds-support). Creating an issue allows us to track and prioritize all requests in one central location easily.
 
-Alternatively, if you just have a question or you’re not sure your project is right for collaboration, contact the Design Systems Team in [#team-design-systems](https://hashicorp.slack.com/archives/C7KTUHNUS).
+Alternatively, if you just have a question or you’re not sure your project is right for collaboration, contact the Design Systems Team in [#team-design-systems](https://ibm.enterprise.slack.com/archives/C09L2MVUL5S).
 
 ### Evaluation of the request
 

website/docs/about/support.md

@@ -13,7 +13,7 @@ We’re happy to provide support to HashiCorp product teams that use Helios. Use
 
 ## Live support
 
-Join the [#team-design-systems](https://hashicorp.slack.com/archives/C7KTUHNUS) Slack channel to ask questions, request and provide feedback, or start a conversation with our team. As a globally-distributed team, there may be a slight delay in answering some questions, but we’re committed to responding in a timely manner.
+Join the [#team-design-systems](https://ibm.enterprise.slack.com/archives/C09L2MVUL5S) Slack channel to ask questions, request and provide feedback, or start a conversation with our team. As a globally-distributed team, there may be a slight delay in answering some questions, but we’re committed to responding in a timely manner.
 
 ## File an issue
 

website/docs/foundations/accessibility/index.md

@@ -29,7 +29,7 @@ All inputs should have associated labels. These are built-in to the form compone
 
 ## Accessible name
 
-Not every element is allowed to use `aria-label`. Check the [element’s role documentation](https://www.w3.org/TR/wai-aria/#role_definitions) to see what aria-attributes are permissible. As the saying goes, "no ARIA is better than bad ARIA," so when in doubt, ask in [#team-design-system](https://hashicorp.slack.com/archives/C7KTUHNUS).
+Not every element is allowed to use `aria-label`. Check the [element’s role documentation](https://www.w3.org/TR/wai-aria/#role_definitions) to see what aria-attributes are permissible. As the saying goes, "no ARIA is better than bad ARIA," so when in doubt, ask in [#team-design-system](https://ibm.enterprise.slack.com/archives/C09L2MVUL5S).
 
 ## Focus management
 
@@ -77,4 +77,4 @@ Training is available for HashiCorp employees within the Accessibility library i
 
 The Accessibility Guild is a space where HashiCorp employees of all roles can join and learn more about accessibility. We offer multiple meeting days/times to accommodate our globally-distributed workforce and record meetings for those who can’t attend.
 
-Have a question? We’re here to help! Ask in our internal Slack channel [#talk-a11y](https://hashicorp.slack.com/archives/CLYADQNHZ).
+Have a question? We’re here to help! Ask in our internal Slack channel [#talk-a11y](https://ibm.enterprise.slack.com/archives/C09L399BC04).