added context for docker build

.drone.yml

@@ -55,7 +55,7 @@ steps:
           exit 1
         fi
         echo "🔨 Building Docker image apps/homepage:$IMAGE_TAG ..."
-        docker build --network=host -t apps/homepage:$IMAGE_TAG -t apps/homepage:latest 
+        docker build --network=host -t apps/homepage:$IMAGE_TAG -t apps/homepage:latest .
 
   # Step 3: Stop old container (if exists)
   - name: stop-old