Disable link checker for now

.github/workflows/linkcheck.yml

@@ -1,44 +1,44 @@
-name: Link Checker [Anaconda, Linux]
-on:
-  pull_request:
-    types: [opened, reopened]
-  schedule:
-    # UTC 12:00 is early morning in Australia
-    - cron:  '0 12 * * *'
-jobs:
-  link-check-linux:
-    name: Link Checking (${{ matrix.python-version }}, ${{ matrix.os }})
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: ["ubuntu-latest"]
-        python-version: ["3.9"]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Setup Anaconda
-        uses: conda-incubator/setup-miniconda@v2
-        with:
-          auto-update-conda: true
-          auto-activate-base: true
-          miniconda-version: 'latest'
-          python-version: 3.9
-          environment-file: environment.yml
-          activate-environment: quantecon
-      - name: Download "build" folder (cache)
-        uses: dawidd6/action-download-artifact@v2
-        with:
-          workflow: cache.yml
-          branch: main
-          name: build-cache
-          path: _build
-      - name: Link Checker
-        shell: bash -l {0}
-        run: jb build lectures --path-output=./ --builder=custom --custom-builder=linkcheck
-      - name: Upload Link Checker Reports
-        uses: actions/upload-artifact@v2
-        if: failure()
-        with:
-          name: linkcheck-reports
-          path: _build/linkcheck
+# name: Link Checker [Anaconda, Linux]
+# on:
+#   pull_request:
+#     types: [opened, reopened]
+#   schedule:
+#     # UTC 12:00 is early morning in Australia
+#     - cron:  '0 12 * * *'
+# jobs:
+#   link-check-linux:
+#     name: Link Checking (${{ matrix.python-version }}, ${{ matrix.os }})
+#     runs-on: ${{ matrix.os }}
+#     strategy:
+#       fail-fast: false
+#       matrix:
+#         os: ["ubuntu-latest"]
+#         python-version: ["3.9"]
+#     steps:
+#       - name: Checkout
+#         uses: actions/checkout@v2
+#       - name: Setup Anaconda
+#         uses: conda-incubator/setup-miniconda@v2
+#         with:
+#           auto-update-conda: true
+#           auto-activate-base: true
+#           miniconda-version: 'latest'
+#           python-version: 3.9
+#           environment-file: environment.yml
+#           activate-environment: quantecon
+#       - name: Download "build" folder (cache)
+#         uses: dawidd6/action-download-artifact@v2
+#         with:
+#           workflow: cache.yml
+#           branch: main
+#           name: build-cache
+#           path: _build
+#       - name: Link Checker
+#         shell: bash -l {0}
+#         run: jb build lectures --path-output=./ --builder=custom --custom-builder=linkcheck
+#       - name: Upload Link Checker Reports
+#         uses: actions/upload-artifact@v2
+#         if: failure()
+#         with:
+#           name: linkcheck-reports
+#           path: _build/linkcheck