Remove sentence on s3-compatible storage being required (#6733)

.env.sample

@@ -36,23 +36,6 @@ PORT=3000
 # server, for normal operation this does not need to be set.
 COLLABORATION_URL=
 
-# To support uploading of images for avatars and document attachments an
-# s3-compatible storage must be provided. AWS S3 is recommended for redundancy
-# however if you want to keep all file storage local an alternative such as
-# minio (https://github.com/minio/minio) can be used.
-
-# A more detailed guide on setting up S3 is available here:
-# => https://wiki.generaloutline.com/share/125de1cc-9ff6-424b-8415-0d58c809a40f
-#
-AWS_ACCESS_KEY_ID=get_a_key_from_aws
-AWS_SECRET_ACCESS_KEY=get_the_secret_of_above_key
-AWS_REGION=xx-xxxx-x
-AWS_S3_ACCELERATE_URL=
-AWS_S3_UPLOAD_BUCKET_URL=http://s3:4569
-AWS_S3_UPLOAD_BUCKET_NAME=bucket_name_here
-AWS_S3_FORCE_PATH_STYLE=true
-AWS_S3_ACL=private
-
 # Specify what storage system to use. Possible value is one of "s3" or "local".
 # For "local", the avatar images and document attachments will be saved on local disk. 
 FILE_STORAGE=local
@@ -73,6 +56,17 @@ FILE_STORAGE_IMPORT_MAX_SIZE=
 # and the files are temporary being automatically deleted after a period of time.
 FILE_STORAGE_WORKSPACE_IMPORT_MAX_SIZE=
 
+# To support uploading of images for avatars and document attachments in a distributed 
+# architecture an s3-compatible storage can be configured if FILE_STORAGE=s3 above.
+AWS_ACCESS_KEY_ID=get_a_key_from_aws
+AWS_SECRET_ACCESS_KEY=get_the_secret_of_above_key
+AWS_REGION=xx-xxxx-x
+AWS_S3_ACCELERATE_URL=
+AWS_S3_UPLOAD_BUCKET_URL=http://s3:4569
+AWS_S3_UPLOAD_BUCKET_NAME=bucket_name_here
+AWS_S3_FORCE_PATH_STYLE=true
+AWS_S3_ACL=private
+
 # –––––––––––––– AUTHENTICATION ––––––––––––––
 
 # Third party signin credentials, at least ONE OF EITHER Google, Slack,