Remove "Show link to docs" GH Action (#3796)

.github/workflows/show_link_to_built_docs.yml

-name: Show CI job with links to built docs
-
-on:
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  circleci_artifacts_redirector_job:
-    runs-on: ubuntu-latest
-    name: Run CircleCI artifacts redirector
-    steps:
-      - name: GitHub Action step
-        uses: larsoner/circleci-artifacts-redirector-action@master
-        with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-          artifact-path: 0/docs/index.html
-          circleci-jobs: build_docs
-          job-title: See the built docs here!

CONTRIBUTING.md

@@ -126,8 +126,8 @@ make html
 Then open `docs/build/html/index.html` in your favorite browser.
 
 The docs are also automatically built when you submit a PR. The job that
-builds the docs is named `build_docs`. If that job passes, a link to the
-rendered docs will be available in a job called `See the built docs here!`.
+builds the docs is named `build_docs`. You can access the rendered docs by
+clicking on that job and then going to the "Artifacts" tab.
 
 ### New model