Update src/datasets.jl

Co-authored-by: Morten Piibeleht <morten.piibeleht@juliahub.com>

Author: tanmaykm

src/datasets.jl

@@ -868,13 +868,13 @@ function _write_rclone_config(
     access_key_id::AbstractString,
     secret_access_key::AbstractString,
     session_token::AbstractString,
-    provider::AbstractString="AWS",
-    endpoint::AbstractString="",
+    vendor::AbstractString,
+    endpoint::AbstractString,
 )
-    if lowercase(provider) == "aws"
-        provider = "AWS"
-    elseif lowercase(provider) == "minio"
-        provider = "Minio"
+    provider = if vendor == "aws"
+        "AWS"
+    elseif provider == "minio"
+        "Minio"
     else
         throw(JuliaHubError("Unknown storage backend $(provider)"))
     end