Update conf directory files

conf/janus.properties

storage.cql.keyspace=\key space name\
storage.cql.internal.file-configuration=/path/to/astra.conf

conf/astra.conf

secure-connect-bundle = "/path/to/secure/bundle/zip/file"
username = "clientId"
password = "clientSecret"

1. Compile project: ./gradlew clean build

2. Start project with JanusGraph configuration:

java -Djanusgraph.config.path=/path/to/conf/janus.properties/ -jar build/libs/mapped-astradb-test.jar