Revert "don't install dependencies since they're already included now"

This reverts commit e480328.

Author: terrafrost

.github/workflows/ci.yml

@@ -24,6 +24,8 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: 16.x
+      - name: Install dependencies
+        run: yarn install
       - name: Build
         run: yarn build
       - name: Setup Pages