feat: Enable support for GoatCounter

Author: elwinschmitz

.github/workflows/deploy-github-pages.yml

@@ -190,6 +190,7 @@ jobs:
           GOOGLE_SHEETS_API_KEY: ${{ secrets.GOOGLE_SHEETS_API_KEY }}
           GOOGLE_SHEETS_API_URL: 'https://sheets.googleapis.com/v4/spreadsheets'
           MATOMO_CONNECTION_STRING: ${{ vars.MATOMO_CONNECTION_STRING }}
+          GOATCOUNTER_CONNECTION_STRING: ${{ vars.GOATCOUNTER_CONNECTION_STRING }}
           AI_CONNECTION_STRING: ${{ vars.AI_CONNECTION_STRING }}
 
       - name: Add generic files