How to implement my own sample-data module? Let’s say I have package m2/cool-module. And I need to create m2/cool-module-sample-data. Is there some instructions? P.S. Copy pasted CatalogRuleSampleData and updated for my own needs and it doesn’t work for me. It means I added it and ran magento sampledata:deploy. (I guess this step is redundant becauseRead more