revert changes

Author: adwk67

.gitignore

@@ -1,4 +1,3 @@
 .env
 .envrc
 .direnv/
-stacks/trino-iceberg/dbt/

demos/demos-v2.yaml

@@ -165,9 +165,12 @@ demos:
       - iceberg
       - minio
       - s3
-      - airflow
     manifests: []
     supportedNamespaces: []
+    resourceRequests:
+      cpu: 6000m # Measured 5600m
+      memory: 21Gi
+      pvc: 110Gi # 100Gi for MinIO
   trino-taxi-data:
     description: Demo loading 2.5 years of New York taxi data into S3 bucket, creating a Trino table and a Superset dashboard
     documentation: https://docs.stackable.tech/home/stable/demos/trino-taxi-data/