remove outdated ci workshop references (#5464)

Author: MikeMcC399

docs/examples/workshop.mdx

@@ -43,31 +43,6 @@ a full list).
 We hope this testing workshop proves itself useful in teaching developers and
 testers good Cypress practices.
 
-## Cypress on CI
-
-<DocsImage
-  src="/img/examples/cypress-workshop-ci.png"
-  alt="Cypress on CI workshop"
-/>
-
-Cypress team has prepared a 4 hour workshop that shows how to successfully run
-Cypress tests on several popular continuous integration services. You can
-preview the slides at
-[cypress-workshop-ci.netlify.app](https://cypress-workshop-ci.netlify.app/). The
-repository
-[github.com/cypress-io/cypress-workshop-ci](https://github.com/cypress-io/cypress-workshop-ci)
-has the Markdown slides with all content and teaches you how to test the
-[example application](https://github.com/cypress-io/cypress-workshop-ci-example)
-on:
-
-- generic continuous integration service
-- GitHub Actions using
-  [cypress-io/github-action](https://github.com/cypress-io/github-action)
-- CircleCI using
-  [cypress-io/circleci-orb](https://github.com/cypress-io/circleci-orb)
-- Netlify Build using
-  [cypress-io/netlify-plugin-cypress](https://github.com/cypress-io/netlify-plugin-cypress)
-
 ## ReactJSDay 2019 Testing Course
 
 <DocsImage src="/img/examples/reactjsday-course.png" alt="ReactJS Day" />

docs/guides/continuous-integration/introduction.mdx

@@ -647,12 +647,6 @@ colors are not properly formatted in your CI.
 NO_COLOR=1 cypress run
 ```
 
-## Workshop
-
-Cypress team has created a full workshop showing how to run Cypress on popular
-CI providers. Find the workshop at
-[github.com/cypress-io/cypress-workshop-ci](https://github.com/cypress-io/cypress-workshop-ci).
-
 ## See also
 
 - [Cypress Real World App](https://github.com/cypress-io/cypress-realworld-app)