Remove docs bundle from build workflow

.github/workflows/build.yml

@@ -516,26 +516,3 @@ jobs:
         shell: cmd
         run: |
           e2etest.exe -test.v
-
-  docs-source-package:
-    name: "Build documentation bundle"
-    runs-on: ubuntu-latest
-    needs:
-      - get-product-version
-
-    env:
-      version: ${{needs.get-product-version.outputs.product-version}}
-
-    steps:
-      - uses: actions/checkout@v2
-      # FIXME: We should include some sort of pre-validation step here, to
-      # confirm that the doc content is mechanically valid so that the
-      # publishing pipeline will be able to render all content without errors.
-      - name: "Create documentation source bundle"
-        run: |
-          (cd website && zip -9 -r ../terraform-cli-docs-source_${{ env.version }}.zip .)
-      - uses: actions/upload-artifact@v2
-        with:
-          name: terraform-cli-docs-source_${{ env.version }}.zip
-          path: terraform-cli-docs-source_${{ env.version }}.zip
-          if-no-files-found: error