chore(getting-started): add warning to generated script

docs/modules/spark-k8s/examples/getting_started/getting_started.sh

@@ -1,6 +1,19 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# DO NOT EDIT THE SCRIPT
+# Instead, update the j2 template, and regenerate it for dev:
+# cat <<EOF | jinja2 --format yaml getting_started.sh.j2 -o getting_started.sh
+# helm:
+#   repo_name: stackable-dev
+#   repo_url: https://repo.stackable.tech/repository/helm-dev/
+# versions:
+#   commons: 0.0.0-dev
+#   listener: 0.0.0-dev
+#   secret: 0.0.0-dev
+#   spark: 0.0.0-dev
+# EOF
+
 # This script contains all the code snippets from the guide, as well as some assert tests
 # to test if the instructions in the guide work. The user *could* use it, but it is intended
 # for testing only.

docs/modules/spark-k8s/examples/getting_started/getting_started.sh.j2

@@ -1,6 +1,19 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# DO NOT EDIT THE SCRIPT
+# Instead, update the j2 template, and regenerate it for dev:
+# cat <<EOF | jinja2 --format yaml getting_started.sh.j2 -o getting_started.sh
+# helm:
+#   repo_name: stackable-dev
+#   repo_url: https://repo.stackable.tech/repository/helm-dev/
+# versions:
+#   commons: 0.0.0-dev
+#   listener: 0.0.0-dev
+#   secret: 0.0.0-dev
+#   spark: 0.0.0-dev
+# EOF
+
 # This script contains all the code snippets from the guide, as well as some assert tests
 # to test if the instructions in the guide work. The user *could* use it, but it is intended
 # for testing only.