'test-automation-playground' DockerHub image inaccessible

[ehabibov]

'React' service of docker cluster could not be pulled because of its absence in DockerHub account:

| => docker-compose up -d
WARNING: The MYSQL_FOLDER variable is not set. Defaulting to a blank string.
Creating network "docker_automation" with driver "bridge"
Pulling mysql-db (mysql/mysql-server:)...
latest: Pulling from mysql/mysql-server
c7127dfa6d78: Pull complete
530b30ab10d9: Pull complete
59c6388c2493: Pull complete
cca3f8362bb0: Pull complete
Digest: sha256:7cd104d6ff11f7e6a16087f88b1ce538bcb0126c048a60cd28632e7cf3dbe1b7
Status: Downloaded newer image for mysql/mysql-server:latest
Pulling react (sskorol/test-automation-playground:)...
ERROR: The image for the service you're trying to recreate has been removed. If you continue, volume data could be lost. Consider backing up your data before continuing.

Continue with the new image? [yN]y
Pulling react (sskorol/test-automation-playground:)...
ERROR: pull access denied for sskorol/test-automation-playground, repository does not exist or may require 'docker login': denied: requested access to the resource is denied

[sskorol]

@ehabibov there was no intention to push it into public registry.
But you can follow instructions to build it on your own. Let me know if you have any issues.
P.S. Check backend gradle task to modify values the way you want.