Added
First official release
Image for Spark 3.3.0 + Hadoop 3.3.3
Modified
All images now based on ubi8/openjdk-8
Update of Google Spark Operator version (v1beta2-1.3.3-3.1.1) in the instructions
Images renamed and migrated to https://quay.io/repository/opendatahub-contrib/spark and https://quay.io/repository/opendatahub-contrib/pyspark
Removal of unneeded resources