refactor update script: on update frontend remove output folder without errors (even if the folder doesn't exist)

Author: YuriUfimtsev

docker-compose.yml

@@ -10,7 +10,7 @@ services:
       dockerfile: ./Dockerfile
     volumes:
       - ./hwproj.front/static_dist:/static_output
-    command: sh -c "[ -d /static_output/ ] && rm -r /static_output/*; cp -r /static/* /static_output"
+    command: sh -c "rm -rf /static_output/*; cp -r /static/* /static_output"
     depends_on:
       - hwproj.apigateway.api