chore: Remove new workflow

Signed-off-by: Adam Harvey <adaharve@cisco.com>

.github/workflows/verify_techdocs_mkdocs.yml

@@ -1,42 +0,0 @@
-name: Verify TechDocs MkDocs
-on:
-  pull_request:
-    paths:
-      - 'docs/**'
-      - 'mkdocs.yml'
-
-jobs:
-  build-mkdocs:
-    runs-on: ubuntu-latest
-    env:
-      CI: true
-      NODE_OPTIONS: --max-old-space-size=4096
-    steps:
-      - uses: actions/checkout@v3
-
-      # Generate the API Reference docs which MkDocs cross-references
-
-      - name: use node.js 18.x
-        uses: actions/setup-node@v3
-        with:
-          node-version: 18.x
-
-      - name: yarn install
-        uses: backstage/actions/yarn-install@v0.6.3
-        with:
-          cache-prefix: ${{ runner.os }}-v18.x
-
-      - name: build API reference
-        run: yarn build:api-docs
-
-      # Setup and start the MkDocs configuration
-
-      - uses: actions/setup-python@v4
-        with:
-          python-version: '3.10'
-
-      - name: Install dependencies
-        run: pip3 install mkdocs mkdocs-techdocs-core
-
-      - name: Build MkDocs for TechDocs
-        run: mkdocs build --strict