ci: remove app version and deploy datetime

We might add them back eventually, but they weren't right (we're
deploying before we tag the version 🤦).

Author: gadomski

.env

@@ -1,3 +1 @@
 VITE_STAC_NATURAL_QUERY_API=https://api.stac-semantic-search.k8s.labs.ds.io
-VITE_APP_VERSION=development
-VITE_APP_DEPLOY_DATETIME=2024-06-20T12:00:00Z

.github/workflows/ci.yaml

@@ -49,15 +49,8 @@ jobs:
         run: yarn install
       - id: setup_pages
         uses: actions/configure-pages@v5
-      - name: Get app version
-        run: echo "VITE_APP_VERSION=$(git describe --tags $(git rev-list --tags --max-count=1))" >> $GITHUB_ENV
-      - name: Get current datetime
-        run: echo "VITE_APP_DEPLOY_DATETIME=$(date +'%Y-%m-%dT%H:%M:%S')Z" >> $GITHUB_ENV
       - name: Build
         run: yarn build
-        env:
-          VITE_APP_VERSION: ${{ env.VITE_APP_VERSION }}
-          VITE_APP_DEPLOY_DATETIME: ${{ env.VITE_APP_DEPLOY_DATETIME }}
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: