Merge pull request #15 from SOPT-all/fix/ci-cd/#14

[fix/#14] deploy 오류 해결

Author: jstar000

.github/workflows/cd.yml

@@ -9,8 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - name: Install mustache (to update the date)
-        run: sudo apt-get update && sudo apt-get install -y ruby && gem install mustache
       - name: creates output
         run: sh ./build.sh
       - name: Pushes to another repository