🔥 remove: 불필요한 Node.js CI 워크플로우 삭제

.github/workflows/ci.yml

@@ -1,36 +0,0 @@
-name: ci
-
-on: push
-
-jobs:
-  ci:
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        node: [22]
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-
-      - name: Install pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 9
-
-      - name: Install node
-        uses: actions/setup-node@v6
-        with:
-          node-version: ${{ matrix.node }}
-          cache: pnpm
-
-      - name: Install dependencies
-        run: pnpm install
-
-      - name: Lint
-        run: pnpm run lint
-
-      - name: Typecheck
-        run: pnpm run typecheck