remove redundant step

Author: maciaszczykm

.github/workflows/www.yaml

@@ -18,9 +18,6 @@ jobs:
       security-events: write
       actions: read
     steps:
-      - name: Get current date
-        id: date
-        run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
       - uses: actions/checkout@v3
       - name: Docker meta
         id: meta