Add reference to druid.storage.type (#8857)
Add reference to druid.storage.type (#8857)

* Add reference to `druid.storage.type`

This should be in here. Without setting storage type to S3 globally it will obviously not be used, even if all other parameters are correct.

* Update s3.md

Add global storage parameter to knob table.

* Update s3.md

himanshug/druid,gianm/druid,nishantmonu51/druid,himanshug/druid,nishantmonu51/druid,monetate/druid,himanshug/druid,mghosh4/druid,leventov/druid,jon-wei/druid,monetate/druid,mghosh4/druid,mghosh4/druid,pjain1/druid,leventov/druid,nishantmonu51/druid,pjain1/druid,pjain1/druid,Fokko/druid,gianm/druid,monetate/druid,jon-wei/druid,jon-wei/druid,monetate/druid,jon-wei/druid,jon-wei/druid,druid-io/druid,Fokko/druid,Fokko/druid,leventov/druid,gianm/druid,gianm/druid,implydata/druid,implydata/druid,mghosh4/druid,jon-wei/druid,implydata/druid,leventov/druid,pjain1/druid,monetate/druid,monetate/druid,implydata/druid,druid-io/druid,Fokko/druid,mghosh4/druid,pjain1/druid,nishantmonu51/druid,nishantmonu51/druid,monetate/druid,jon-wei/druid,gianm/druid,leventov/druid,pjain1/druid,Fokko/druid,Fokko/druid,druid-io/druid,implydata/druid,gianm/druid,pjain1/druid,mghosh4/druid,Fokko/druid,himanshug/druid,mghosh4/druid,nishantmonu51/druid,druid-io/druid,nishantmonu51/druid,druid-io/druid,gianm/druid,himanshug/druid,implydata/druid