change name and username for workflow

.gitea/workflows/action.yaml

@@ -5,11 +5,11 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - name: executing remote ssh commands using password
+      - name: update server datapack folder
         uses: appleboy/ssh-action@v1.2.1
         with:
           host: ${{ secrets.HOST }}
-          username: linuxserver.io
+          username: sadmin
           password: ${{ secrets.PASSWORD }}
           port: ${{ secrets.PORT }}
           script: whoami