Update bucket.js design description.
Update bucket.js design description.

lucisilv/Silviu_S3-Antidote,lucisilv/Silviu_S3-Antidote,truststamp/S3,scality/S3,lucisilv/Silviu_S3-Antidote,scality/S3,lucisilv/Silviu_S3-Antidote,tomateos/S3,truststamp/S3,scality/S3,scality/S3,scality/S3,tomateos/S3,tomateos/S3,scality/S3,tomateos/S3,lucisilv/Silviu_S3-Antidote,truststamp/S3,truststamp/S3,truststamp/S3,truststamp/S3,truststamp/S3,scality/S3,tomateos/S3,tomateos/S3,truststamp/S3,tomateos/S3,lucisilv/Silviu_S3-Antidote,lucisilv/Silviu_S3-Antidote,scality/S3,tomateos/S3,lucisilv/Silviu_S3-Antidote