remove old gh actions file

.github/workflows/deploy-gh-pages.yml

@@ -1,43 +0,0 @@
-
-name: Angular GitHub Pages CI
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  ci:
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [18.x]
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
-
-      - name: Cache node modules
-        id: cache-nodemodules
-        uses: actions/cache@v2
-        env:
-          cache-name: cache-node-modules
-        with:
-          # caching node_modules
-          path: node_modules
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
-      - name: Install Dependencies
-        if: steps.cache-nodemodules.outputs.cache-hit != 'true'
-        run: |
-          npm ci
-      - name: Build
-        run: |
-          npm run build